749270340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 288

約数和(自身を含む): 2825222400

約数和(自身を除く): 2075952060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 149, 156, 180, 182, 195, 210, 234, 252, 260, 273, 298, 307, 315, 364, 390, 420, 447, 455, 468, 546, 585, 596, 614, 630, 745, 780, 819, 894, 910, 921, 1043, 1092, 1170, 1228, 1260, 1341, 1365, 1490, 1535, 1638, 1788, 1820, 1842, 1937, 2086, 2149, 2235, 2340, 2682, 2730, 2763, 2980, 3070, 3129, 3276, 3684, 3874, 3991, 4095, 4172, 4298, 4470, 4605, 5215, 5364, 5460, 5526, 5811, 6140, 6258, 6447, 6705, 7748, 7982, 8190, 8596, 8940, 9210, 9387, 9685, 10430, 10745, 11052, 11622, 11973, 12516, 12894, 13410, 13559, 13815, 15645, 15964, 16380, 17433, 18420, 18774, 19341, 19370, 19955, 20860, 21490, 23244, 23946, 25788, 26820, 27118, 27630, 27937, 29055, 31290, 32235, 34866, 35919, 37548, 38682, 38740, 39910, 40677, 42980, 45743, 46935, 47892, 54236, 55260, 55874, 58110, 59865, 62580, 64470, 67795, 69732, 71838, 77364, 79820, 81354, 83811, 87165, 91486, 93870, 96705, 111748, 116220, 119730, 122031, 128940, 135590, 137229, 139685, 143676, 162708, 167622, 174330, 179595, 182972, 187740, 193410, 203385, 228715, 239460, 244062, 251433, 271180, 274458, 279370, 320201, 335244, 348660, 359190, 386820, 406770, 411687, 419055, 457430, 488124, 502866, 548916, 558740, 594659, 610155, 640402, 686145, 718380, 813540, 823374, 838110, 914860, 960603, 1005732, 1189318, 1220310, 1257165, 1280804, 1372290, 1601005, 1646748, 1676220, 1783977, 1921206, 2058435, 2378636, 2440620, 2514330, 2744580, 2881809, 2973295, 3202010, 3567954, 3842412, 4116870, 4162613, 4803015, 5028660, 5351931, 5763618, 5946590, 6404020, 7135908, 8233740, 8325226, 8919885, 9606030, 10703862, 11527236, 11893180, 12487839, 14409045, 16650452, 17839770, 19212060, 20813065, 21407724, 24975678, 26759655, 28818090, 35679540, 37463517, 41626130, 49951356, 53519310, 57636180, 62439195, 74927034, 83252260, 107038620, 124878390, 149854068, 187317585, 249756780, 374635170, 749270340]

約数ペア:

[(1, 749270340), (2, 374635170), (3, 249756780), (4, 187317585), (5, 149854068), (6, 124878390), (7, 107038620), (9, 83252260), (10, 74927034), (12, 62439195), (13, 57636180), (14, 53519310), (15, 49951356), (18, 41626130), (20, 37463517), (21, 35679540), (26, 28818090), (28, 26759655), (30, 24975678), (35, 21407724), (36, 20813065), (39, 19212060), (42, 17839770), (45, 16650452), (52, 14409045), (60, 12487839), (63, 11893180), (65, 11527236), (70, 10703862), (78, 9606030), (84, 8919885), (90, 8325226), (91, 8233740), (105, 7135908), (117, 6404020), (126, 5946590), (130, 5763618), (140, 5351931), (149, 5028660), (156, 4803015), (180, 4162613), (182, 4116870), (195, 3842412), (210, 3567954), (234, 3202010), (252, 2973295), (260, 2881809), (273, 2744580), (298, 2514330), (307, 2440620), (315, 2378636), (364, 2058435), (390, 1921206), (420, 1783977), (447, 1676220), (455, 1646748), (468, 1601005), (546, 1372290), (585, 1280804), (596, 1257165), (614, 1220310), (630, 1189318), (745, 1005732), (780, 960603), (819, 914860), (894, 838110), (910, 823374), (921, 813540), (1043, 718380), (1092, 686145), (1170, 640402), (1228, 610155), (1260, 594659), (1341, 558740), (1365, 548916), (1490, 502866), (1535, 488124), (1638, 457430), (1788, 419055), (1820, 411687), (1842, 406770), (1937, 386820), (2086, 359190), (2149, 348660), (2235, 335244), (2340, 320201), (2682, 279370), (2730, 274458), (2763, 271180), (2980, 251433), (3070, 244062), (3129, 239460), (3276, 228715), (3684, 203385), (3874, 193410), (3991, 187740), (4095, 182972), (4172, 179595), (4298, 174330), (4470, 167622), (4605, 162708), (5215, 143676), (5364, 139685), (5460, 137229), (5526, 135590), (5811, 128940), (6140, 122031), (6258, 119730), (6447, 116220), (6705, 111748), (7748, 96705), (7982, 93870), (8190, 91486), (8596, 87165), (8940, 83811), (9210, 81354), (9387, 79820), (9685, 77364), (10430, 71838), (10745, 69732), (11052, 67795), (11622, 64470), (11973, 62580), (12516, 59865), (12894, 58110), (13410, 55874), (13559, 55260), (13815, 54236), (15645, 47892), (15964, 46935), (16380, 45743), (17433, 42980), (18420, 40677), (18774, 39910), (19341, 38740), (19370, 38682), (19955, 37548), (20860, 35919), (21490, 34866), (23244, 32235), (23946, 31290), (25788, 29055), (26820, 27937), (27118, 27630)]