68109210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2580

約数の個数: 96

約数和(自身を含む): 199075968

約数和(自身を除く): 130966758

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 897, 1035, 1170, 1495, 1794, 2070, 2531, 2691, 2990, 4485, 5062, 5382, 7593, 8970, 12655, 13455, 15186, 22779, 25310, 26910, 32903, 37965, 45558, 58213, 65806, 75930, 98709, 113895, 116426, 164515, 174639, 197418, 227790, 291065, 296127, 329030, 349278, 493545, 523917, 582130, 592254, 756769, 873195, 987090, 1047834, 1480635, 1513538, 1746390, 2270307, 2619585, 2961270, 3783845, 4540614, 5239170, 6810921, 7567690, 11351535, 13621842, 22703070, 34054605, 68109210]

約数ペア:

[(1, 68109210), (2, 34054605), (3, 22703070), (5, 13621842), (6, 11351535), (9, 7567690), (10, 6810921), (13, 5239170), (15, 4540614), (18, 3783845), (23, 2961270), (26, 2619585), (30, 2270307), (39, 1746390), (45, 1513538), (46, 1480635), (65, 1047834), (69, 987090), (78, 873195), (90, 756769), (115, 592254), (117, 582130), (130, 523917), (138, 493545), (195, 349278), (207, 329030), (230, 296127), (234, 291065), (299, 227790), (345, 197418), (390, 174639), (414, 164515), (585, 116426), (598, 113895), (690, 98709), (897, 75930), (1035, 65806), (1170, 58213), (1495, 45558), (1794, 37965), (2070, 32903), (2531, 26910), (2691, 25310), (2990, 22779), (4485, 15186), (5062, 13455), (5382, 12655), (7593, 8970)]