85427550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:907

約数の個数: 144

約数和(自身を含む): 262014480

約数和(自身を除く): 176586930

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 325, 390, 425, 442, 450, 510, 585, 650, 663, 765, 850, 859, 975, 1105, 1170, 1275, 1326, 1530, 1718, 1950, 1989, 2210, 2550, 2577, 2925, 3315, 3825, 3978, 4295, 5154, 5525, 5850, 6630, 7650, 7731, 8590, 9945, 11050, 11167, 12885, 14603, 15462, 16575, 19890, 21475, 22334, 25770, 29206, 33150, 33501, 38655, 42950, 43809, 49725, 55835, 64425, 67002, 73015, 77310, 87618, 99450, 100503, 111670, 128850, 131427, 146030, 167505, 189839, 193275, 201006, 219045, 262854, 279175, 335010, 365075, 379678, 386550, 438090, 502515, 558350, 569517, 657135, 730150, 837525, 949195, 1005030, 1095225, 1139034, 1314270, 1675050, 1708551, 1898390, 2190450, 2512575, 2847585, 3285675, 3417102, 4745975, 5025150, 5695170, 6571350, 8542755, 9491950, 14237925, 17085510, 28475850, 42713775, 85427550]

約数ペア:

[(1, 85427550), (2, 42713775), (3, 28475850), (5, 17085510), (6, 14237925), (9, 9491950), (10, 8542755), (13, 6571350), (15, 5695170), (17, 5025150), (18, 4745975), (25, 3417102), (26, 3285675), (30, 2847585), (34, 2512575), (39, 2190450), (45, 1898390), (50, 1708551), (51, 1675050), (65, 1314270), (75, 1139034), (78, 1095225), (85, 1005030), (90, 949195), (102, 837525), (117, 730150), (130, 657135), (150, 569517), (153, 558350), (170, 502515), (195, 438090), (221, 386550), (225, 379678), (234, 365075), (255, 335010), (306, 279175), (325, 262854), (390, 219045), (425, 201006), (442, 193275), (450, 189839), (510, 167505), (585, 146030), (650, 131427), (663, 128850), (765, 111670), (850, 100503), (859, 99450), (975, 87618), (1105, 77310), (1170, 73015), (1275, 67002), (1326, 64425), (1530, 55835), (1718, 49725), (1950, 43809), (1989, 42950), (2210, 38655), (2550, 33501), (2577, 33150), (2925, 29206), (3315, 25770), (3825, 22334), (3978, 21475), (4295, 19890), (5154, 16575), (5525, 15462), (5850, 14603), (6630, 12885), (7650, 11167), (7731, 11050), (8590, 9945)]