87353500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 209139840

約数和(自身を除く): 121786340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 125, 130, 151, 178, 250, 260, 302, 325, 356, 445, 500, 604, 650, 755, 890, 1157, 1300, 1510, 1625, 1780, 1963, 2225, 2314, 3020, 3250, 3775, 3926, 4450, 4628, 5785, 6500, 7550, 7852, 8900, 9815, 11125, 11570, 13439, 15100, 18875, 19630, 22250, 23140, 26878, 28925, 37750, 39260, 44500, 49075, 53756, 57850, 67195, 75500, 98150, 115700, 134390, 144625, 174707, 196300, 245375, 268780, 289250, 335975, 349414, 490750, 578500, 671950, 698828, 873535, 981500, 1343900, 1679875, 1747070, 3359750, 3494140, 4367675, 6719500, 8735350, 17470700, 21838375, 43676750, 87353500]

約数ペア:

[(1, 87353500), (2, 43676750), (4, 21838375), (5, 17470700), (10, 8735350), (13, 6719500), (20, 4367675), (25, 3494140), (26, 3359750), (50, 1747070), (52, 1679875), (65, 1343900), (89, 981500), (100, 873535), (125, 698828), (130, 671950), (151, 578500), (178, 490750), (250, 349414), (260, 335975), (302, 289250), (325, 268780), (356, 245375), (445, 196300), (500, 174707), (604, 144625), (650, 134390), (755, 115700), (890, 98150), (1157, 75500), (1300, 67195), (1510, 57850), (1625, 53756), (1780, 49075), (1963, 44500), (2225, 39260), (2314, 37750), (3020, 28925), (3250, 26878), (3775, 23140), (3926, 22250), (4450, 19630), (4628, 18875), (5785, 15100), (6500, 13439), (7550, 11570), (7852, 11125), (8900, 9815)]