1531270900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{2539}}^1$

素因数の和:2753

約数の個数: 72

約数和(自身を含む): 3434953760

約数和(自身を除く): 1903682860

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 163, 185, 326, 370, 652, 740, 815, 925, 1630, 1850, 2539, 3260, 3700, 4075, 5078, 6031, 8150, 10156, 12062, 12695, 16300, 24124, 25390, 30155, 50780, 60310, 63475, 93943, 120620, 126950, 150775, 187886, 253900, 301550, 375772, 413857, 469715, 603100, 827714, 939430, 1655428, 1878860, 2069285, 2348575, 4138570, 4697150, 8277140, 9394300, 10346425, 15312709, 20692850, 30625418, 41385700, 61250836, 76563545, 153127090, 306254180, 382817725, 765635450, 1531270900]

約数ペア:

[(1, 1531270900), (2, 765635450), (4, 382817725), (5, 306254180), (10, 153127090), (20, 76563545), (25, 61250836), (37, 41385700), (50, 30625418), (74, 20692850), (100, 15312709), (148, 10346425), (163, 9394300), (185, 8277140), (326, 4697150), (370, 4138570), (652, 2348575), (740, 2069285), (815, 1878860), (925, 1655428), (1630, 939430), (1850, 827714), (2539, 603100), (3260, 469715), (3700, 413857), (4075, 375772), (5078, 301550), (6031, 253900), (8150, 187886), (10156, 150775), (12062, 126950), (12695, 120620), (16300, 93943), (24124, 63475), (25390, 60310), (30155, 50780)]