205355250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{10141}}^1$

素因数の和:10170

約数の個数: 80

約数和(自身を含む): 574321176

約数和(自身を除く): 368965926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 1125, 1350, 2025, 2250, 3375, 4050, 6750, 10125, 10141, 20250, 20282, 30423, 50705, 60846, 91269, 101410, 152115, 182538, 253525, 273807, 304230, 456345, 507050, 547614, 760575, 821421, 912690, 1267625, 1369035, 1521150, 1642842, 2281725, 2535250, 2738070, 3802875, 4107105, 4563450, 6845175, 7605750, 8214210, 11408625, 13690350, 20535525, 22817250, 34225875, 41071050, 68451750, 102677625, 205355250]

約数ペア:

[(1, 205355250), (2, 102677625), (3, 68451750), (5, 41071050), (6, 34225875), (9, 22817250), (10, 20535525), (15, 13690350), (18, 11408625), (25, 8214210), (27, 7605750), (30, 6845175), (45, 4563450), (50, 4107105), (54, 3802875), (75, 2738070), (81, 2535250), (90, 2281725), (125, 1642842), (135, 1521150), (150, 1369035), (162, 1267625), (225, 912690), (250, 821421), (270, 760575), (375, 547614), (405, 507050), (450, 456345), (675, 304230), (750, 273807), (810, 253525), (1125, 182538), (1350, 152115), (2025, 101410), (2250, 91269), (3375, 60846), (4050, 50705), (6750, 30423), (10125, 20282), (10141, 20250)]