74091420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31663}}^1$

素因数の和:31691

約数の個数: 72

約数和(自身を含む): 242039616

約数和(自身を除く): 167948196

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, 31663, 63326, 94989, 126652, 158315, 189978, 284967, 316630, 379956, 411619, 474945, 569934, 633260, 823238, 949890, 1139868, 1234857, 1424835, 1646476, 1899780, 2058095, 2469714, 2849670, 3704571, 4116190, 4939428, 5699340, 6174285, 7409142, 8232380, 12348570, 14818284, 18522855, 24697140, 37045710, 74091420]

約数ペア:

[(1, 74091420), (2, 37045710), (3, 24697140), (4, 18522855), (5, 14818284), (6, 12348570), (9, 8232380), (10, 7409142), (12, 6174285), (13, 5699340), (15, 4939428), (18, 4116190), (20, 3704571), (26, 2849670), (30, 2469714), (36, 2058095), (39, 1899780), (45, 1646476), (52, 1424835), (60, 1234857), (65, 1139868), (78, 949890), (90, 823238), (117, 633260), (130, 569934), (156, 474945), (180, 411619), (195, 379956), (234, 316630), (260, 284967), (390, 189978), (468, 158315), (585, 126652), (780, 94989), (1170, 63326), (2340, 31663)]