49970760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 188006400

約数和(自身を除く): 138035640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 101, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 202, 210, 217, 228, 248, 266, 280, 285, 303, 310, 372, 380, 399, 404, 420, 434, 456, 465, 505, 532, 570, 589, 606, 620, 651, 665, 707, 744, 760, 798, 808, 840, 868, 930, 1010, 1064, 1085, 1140, 1178, 1212, 1240, 1302, 1330, 1414, 1515, 1596, 1736, 1767, 1860, 1919, 1995, 2020, 2121, 2170, 2280, 2356, 2424, 2604, 2660, 2828, 2945, 3030, 3131, 3192, 3255, 3534, 3535, 3720, 3838, 3990, 4040, 4123, 4242, 4340, 4712, 5208, 5320, 5656, 5757, 5890, 6060, 6262, 6510, 7068, 7070, 7676, 7980, 8246, 8484, 8680, 8835, 9393, 9595, 10605, 11514, 11780, 12120, 12369, 12524, 13020, 13433, 14136, 14140, 15352, 15655, 15960, 16492, 16968, 17670, 18786, 19190, 20615, 21210, 21917, 23028, 23560, 24738, 25048, 26040, 26866, 28280, 28785, 31310, 32984, 35340, 37572, 38380, 40299, 41230, 42420, 43834, 46056, 46965, 49476, 53732, 57570, 59489, 61845, 62620, 65751, 67165, 70680, 75144, 76760, 80598, 82460, 84840, 87668, 93930, 98952, 107464, 109585, 115140, 118978, 123690, 125240, 131502, 134330, 161196, 164920, 175336, 178467, 187860, 201495, 219170, 230280, 237956, 247380, 263004, 268660, 297445, 322392, 328755, 356934, 375720, 402990, 416423, 438340, 475912, 494760, 526008, 537320, 594890, 657510, 713868, 805980, 832846, 876680, 892335, 1189780, 1249269, 1315020, 1427736, 1611960, 1665692, 1784670, 2082115, 2379560, 2498538, 2630040, 3331384, 3569340, 4164230, 4997076, 6246345, 7138680, 8328460, 9994152, 12492690, 16656920, 24985380, 49970760]

約数ペア:

[(1, 49970760), (2, 24985380), (3, 16656920), (4, 12492690), (5, 9994152), (6, 8328460), (7, 7138680), (8, 6246345), (10, 4997076), (12, 4164230), (14, 3569340), (15, 3331384), (19, 2630040), (20, 2498538), (21, 2379560), (24, 2082115), (28, 1784670), (30, 1665692), (31, 1611960), (35, 1427736), (38, 1315020), (40, 1249269), (42, 1189780), (56, 892335), (57, 876680), (60, 832846), (62, 805980), (70, 713868), (76, 657510), (84, 594890), (93, 537320), (95, 526008), (101, 494760), (105, 475912), (114, 438340), (120, 416423), (124, 402990), (133, 375720), (140, 356934), (152, 328755), (155, 322392), (168, 297445), (186, 268660), (190, 263004), (202, 247380), (210, 237956), (217, 230280), (228, 219170), (248, 201495), (266, 187860), (280, 178467), (285, 175336), (303, 164920), (310, 161196), (372, 134330), (380, 131502), (399, 125240), (404, 123690), (420, 118978), (434, 115140), (456, 109585), (465, 107464), (505, 98952), (532, 93930), (570, 87668), (589, 84840), (606, 82460), (620, 80598), (651, 76760), (665, 75144), (707, 70680), (744, 67165), (760, 65751), (798, 62620), (808, 61845), (840, 59489), (868, 57570), (930, 53732), (1010, 49476), (1064, 46965), (1085, 46056), (1140, 43834), (1178, 42420), (1212, 41230), (1240, 40299), (1302, 38380), (1330, 37572), (1414, 35340), (1515, 32984), (1596, 31310), (1736, 28785), (1767, 28280), (1860, 26866), (1919, 26040), (1995, 25048), (2020, 24738), (2121, 23560), (2170, 23028), (2280, 21917), (2356, 21210), (2424, 20615), (2604, 19190), (2660, 18786), (2828, 17670), (2945, 16968), (3030, 16492), (3131, 15960), (3192, 15655), (3255, 15352), (3534, 14140), (3535, 14136), (3720, 13433), (3838, 13020), (3990, 12524), (4040, 12369), (4123, 12120), (4242, 11780), (4340, 11514), (4712, 10605), (5208, 9595), (5320, 9393), (5656, 8835), (5757, 8680), (5890, 8484), (6060, 8246), (6262, 7980), (6510, 7676), (7068, 7070)]