7888804980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:1015

約数の個数: 288

約数和(自身を含む): 26817702912

約数和(自身を除く): 18928897932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 101, 105, 124, 140, 147, 155, 186, 196, 202, 210, 217, 245, 294, 303, 310, 372, 404, 420, 434, 465, 490, 505, 588, 606, 620, 651, 707, 735, 857, 868, 930, 980, 1010, 1085, 1212, 1302, 1414, 1470, 1515, 1519, 1714, 1860, 2020, 2121, 2170, 2571, 2604, 2828, 2940, 3030, 3038, 3131, 3255, 3428, 3535, 4242, 4285, 4340, 4557, 4949, 5142, 5999, 6060, 6076, 6262, 6510, 7070, 7595, 8484, 8570, 9114, 9393, 9898, 10284, 10605, 11998, 12524, 12855, 13020, 14140, 14847, 15190, 15655, 17140, 17997, 18228, 18786, 19796, 21210, 21917, 22785, 23996, 24745, 25710, 26567, 29694, 29995, 30380, 31310, 35994, 37572, 41993, 42420, 43834, 45570, 46965, 49490, 51420, 53134, 59388, 59990, 62620, 65751, 71988, 74235, 79701, 83986, 86557, 87668, 89985, 91140, 93930, 98980, 106268, 109585, 119980, 125979, 131502, 132835, 148470, 153419, 159402, 167972, 173114, 179970, 185969, 187860, 209965, 219170, 251958, 259671, 263004, 265670, 296940, 306838, 318804, 328755, 346228, 359940, 371938, 398505, 419930, 432785, 438340, 460257, 503916, 519342, 531340, 557907, 605899, 613676, 629895, 657510, 743876, 767095, 797010, 839860, 865570, 920514, 929845, 1038684, 1115814, 1211798, 1259790, 1298355, 1301783, 1315020, 1534190, 1594020, 1731140, 1817697, 1841028, 1859690, 2231628, 2301285, 2423596, 2519580, 2596710, 2603566, 2683267, 2789535, 3029495, 3068380, 3635394, 3719380, 3905349, 4241293, 4602570, 5193420, 5207132, 5366534, 5579070, 6058990, 6508915, 7270788, 7810698, 8049801, 8482586, 9088485, 9205140, 10733068, 11158140, 12117980, 12723879, 13017830, 13416335, 15621396, 16099602, 16965172, 18176970, 18782869, 19526745, 21206465, 25447758, 26035660, 26832670, 32199204, 36353940, 37565738, 39053490, 40249005, 42412930, 50895516, 53665340, 56348607, 63619395, 75131476, 78106980, 80498010, 84825860, 93914345, 112697214, 127238790, 131480083, 160996020, 187828690, 225394428, 254477580, 262960166, 281743035, 375657380, 394440249, 525920332, 563486070, 657400415, 788880498, 1126972140, 1314800830, 1577760996, 1972201245, 2629601660, 3944402490, 7888804980]

約数ペア:

[(1, 7888804980), (2, 3944402490), (3, 2629601660), (4, 1972201245), (5, 1577760996), (6, 1314800830), (7, 1126972140), (10, 788880498), (12, 657400415), (14, 563486070), (15, 525920332), (20, 394440249), (21, 375657380), (28, 281743035), (30, 262960166), (31, 254477580), (35, 225394428), (42, 187828690), (49, 160996020), (60, 131480083), (62, 127238790), (70, 112697214), (84, 93914345), (93, 84825860), (98, 80498010), (101, 78106980), (105, 75131476), (124, 63619395), (140, 56348607), (147, 53665340), (155, 50895516), (186, 42412930), (196, 40249005), (202, 39053490), (210, 37565738), (217, 36353940), (245, 32199204), (294, 26832670), (303, 26035660), (310, 25447758), (372, 21206465), (404, 19526745), (420, 18782869), (434, 18176970), (465, 16965172), (490, 16099602), (505, 15621396), (588, 13416335), (606, 13017830), (620, 12723879), (651, 12117980), (707, 11158140), (735, 10733068), (857, 9205140), (868, 9088485), (930, 8482586), (980, 8049801), (1010, 7810698), (1085, 7270788), (1212, 6508915), (1302, 6058990), (1414, 5579070), (1470, 5366534), (1515, 5207132), (1519, 5193420), (1714, 4602570), (1860, 4241293), (2020, 3905349), (2121, 3719380), (2170, 3635394), (2571, 3068380), (2604, 3029495), (2828, 2789535), (2940, 2683267), (3030, 2603566), (3038, 2596710), (3131, 2519580), (3255, 2423596), (3428, 2301285), (3535, 2231628), (4242, 1859690), (4285, 1841028), (4340, 1817697), (4557, 1731140), (4949, 1594020), (5142, 1534190), (5999, 1315020), (6060, 1301783), (6076, 1298355), (6262, 1259790), (6510, 1211798), (7070, 1115814), (7595, 1038684), (8484, 929845), (8570, 920514), (9114, 865570), (9393, 839860), (9898, 797010), (10284, 767095), (10605, 743876), (11998, 657510), (12524, 629895), (12855, 613676), (13020, 605899), (14140, 557907), (14847, 531340), (15190, 519342), (15655, 503916), (17140, 460257), (17997, 438340), (18228, 432785), (18786, 419930), (19796, 398505), (21210, 371938), (21917, 359940), (22785, 346228), (23996, 328755), (24745, 318804), (25710, 306838), (26567, 296940), (29694, 265670), (29995, 263004), (30380, 259671), (31310, 251958), (35994, 219170), (37572, 209965), (41993, 187860), (42420, 185969), (43834, 179970), (45570, 173114), (46965, 167972), (49490, 159402), (51420, 153419), (53134, 148470), (59388, 132835), (59990, 131502), (62620, 125979), (65751, 119980), (71988, 109585), (74235, 106268), (79701, 98980), (83986, 93930), (86557, 91140), (87668, 89985)]