87057800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 212129280

約数和(自身を除く): 125071480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 53, 86, 100, 106, 172, 191, 200, 212, 215, 265, 344, 382, 424, 430, 530, 764, 860, 955, 1060, 1075, 1325, 1528, 1720, 1910, 2120, 2150, 2279, 2650, 3820, 4300, 4558, 4775, 5300, 7640, 8213, 8600, 9116, 9550, 10123, 10600, 11395, 16426, 18232, 19100, 20246, 22790, 32852, 38200, 40492, 41065, 45580, 50615, 56975, 65704, 80984, 82130, 91160, 101230, 113950, 164260, 202460, 205325, 227900, 253075, 328520, 404920, 410650, 435289, 455800, 506150, 821300, 870578, 1012300, 1642600, 1741156, 2024600, 2176445, 3482312, 4352890, 8705780, 10882225, 17411560, 21764450, 43528900, 87057800]

約数ペア:

[(1, 87057800), (2, 43528900), (4, 21764450), (5, 17411560), (8, 10882225), (10, 8705780), (20, 4352890), (25, 3482312), (40, 2176445), (43, 2024600), (50, 1741156), (53, 1642600), (86, 1012300), (100, 870578), (106, 821300), (172, 506150), (191, 455800), (200, 435289), (212, 410650), (215, 404920), (265, 328520), (344, 253075), (382, 227900), (424, 205325), (430, 202460), (530, 164260), (764, 113950), (860, 101230), (955, 91160), (1060, 82130), (1075, 80984), (1325, 65704), (1528, 56975), (1720, 50615), (1910, 45580), (2120, 41065), (2150, 40492), (2279, 38200), (2650, 32852), (3820, 22790), (4300, 20246), (4558, 19100), (4775, 18232), (5300, 16426), (7640, 11395), (8213, 10600), (8600, 10123), (9116, 9550)]