68215380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 197406720

約数和(自身を除く): 129191340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 71, 134, 142, 201, 213, 239, 268, 284, 335, 355, 402, 426, 478, 670, 710, 717, 804, 852, 956, 1005, 1065, 1195, 1340, 1420, 1434, 2010, 2130, 2390, 2868, 3585, 4020, 4260, 4757, 4780, 7170, 9514, 14271, 14340, 16013, 16969, 19028, 23785, 28542, 32026, 33938, 47570, 48039, 50907, 57084, 64052, 67876, 71355, 80065, 84845, 95140, 96078, 101814, 142710, 160130, 169690, 192156, 203628, 240195, 254535, 285420, 320260, 339380, 480390, 509070, 960780, 1018140, 1136923, 2273846, 3410769, 4547692, 5684615, 6821538, 11369230, 13643076, 17053845, 22738460, 34107690, 68215380]

約数ペア:

[(1, 68215380), (2, 34107690), (3, 22738460), (4, 17053845), (5, 13643076), (6, 11369230), (10, 6821538), (12, 5684615), (15, 4547692), (20, 3410769), (30, 2273846), (60, 1136923), (67, 1018140), (71, 960780), (134, 509070), (142, 480390), (201, 339380), (213, 320260), (239, 285420), (268, 254535), (284, 240195), (335, 203628), (355, 192156), (402, 169690), (426, 160130), (478, 142710), (670, 101814), (710, 96078), (717, 95140), (804, 84845), (852, 80065), (956, 71355), (1005, 67876), (1065, 64052), (1195, 57084), (1340, 50907), (1420, 48039), (1434, 47570), (2010, 33938), (2130, 32026), (2390, 28542), (2868, 23785), (3585, 19028), (4020, 16969), (4260, 16013), (4757, 14340), (4780, 14271), (7170, 9514)]