171520900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 386044736

約数和(自身を除く): 214523836

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 151, 185, 302, 307, 370, 604, 614, 740, 755, 925, 1228, 1510, 1535, 1850, 3020, 3070, 3700, 3775, 5587, 6140, 7550, 7675, 11174, 11359, 15100, 15350, 22348, 22718, 27935, 30700, 45436, 46357, 55870, 56795, 92714, 111740, 113590, 139675, 185428, 227180, 231785, 279350, 283975, 463570, 558700, 567950, 927140, 1135900, 1158925, 1715209, 2317850, 3430418, 4635700, 6860836, 8576045, 17152090, 34304180, 42880225, 85760450, 171520900]

約数ペア:

[(1, 171520900), (2, 85760450), (4, 42880225), (5, 34304180), (10, 17152090), (20, 8576045), (25, 6860836), (37, 4635700), (50, 3430418), (74, 2317850), (100, 1715209), (148, 1158925), (151, 1135900), (185, 927140), (302, 567950), (307, 558700), (370, 463570), (604, 283975), (614, 279350), (740, 231785), (755, 227180), (925, 185428), (1228, 139675), (1510, 113590), (1535, 111740), (1850, 92714), (3020, 56795), (3070, 55870), (3700, 46357), (3775, 45436), (5587, 30700), (6140, 27935), (7550, 22718), (7675, 22348), (11174, 15350), (11359, 15100)]