71971380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30757}}^1$

素因数の和:30785

約数の個数: 72

約数和(自身を含む): 235114152

約数和(自身を除く): 163142772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 30757, 61514, 92271, 123028, 153785, 184542, 276813, 307570, 369084, 399841, 461355, 553626, 615140, 799682, 922710, 1107252, 1199523, 1384065, 1599364, 1845420, 1999205, 2399046, 2768130, 3598569, 3998410, 4798092, 5536260, 5997615, 7197138, 7996820, 11995230, 14394276, 17992845, 23990460, 35985690, 71971380]

約数ペア:

[(1, 71971380), (2, 35985690), (3, 23990460), (4, 17992845), (5, 14394276), (6, 11995230), (9, 7996820), (10, 7197138), (12, 5997615), (13, 5536260), (15, 4798092), (18, 3998410), (20, 3598569), (26, 2768130), (30, 2399046), (36, 1999205), (39, 1845420), (45, 1599364), (52, 1384065), (60, 1199523), (65, 1107252), (78, 922710), (90, 799682), (117, 615140), (130, 553626), (156, 461355), (180, 399841), (195, 369084), (234, 307570), (260, 276813), (390, 184542), (468, 153785), (585, 123028), (780, 92271), (1170, 61514), (2340, 30757)]