64982200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 159989760

約数和(自身を除く): 95007560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 47, 50, 62, 94, 100, 124, 155, 188, 200, 223, 235, 248, 310, 376, 446, 470, 620, 775, 892, 940, 1115, 1175, 1240, 1457, 1550, 1784, 1880, 2230, 2350, 2914, 3100, 4460, 4700, 5575, 5828, 6200, 6913, 7285, 8920, 9400, 10481, 11150, 11656, 13826, 14570, 20962, 22300, 27652, 29140, 34565, 36425, 41924, 44600, 52405, 55304, 58280, 69130, 72850, 83848, 104810, 138260, 145700, 172825, 209620, 262025, 276520, 291400, 324911, 345650, 419240, 524050, 649822, 691300, 1048100, 1299644, 1382600, 1624555, 2096200, 2599288, 3249110, 6498220, 8122775, 12996440, 16245550, 32491100, 64982200]

約数ペア:

[(1, 64982200), (2, 32491100), (4, 16245550), (5, 12996440), (8, 8122775), (10, 6498220), (20, 3249110), (25, 2599288), (31, 2096200), (40, 1624555), (47, 1382600), (50, 1299644), (62, 1048100), (94, 691300), (100, 649822), (124, 524050), (155, 419240), (188, 345650), (200, 324911), (223, 291400), (235, 276520), (248, 262025), (310, 209620), (376, 172825), (446, 145700), (470, 138260), (620, 104810), (775, 83848), (892, 72850), (940, 69130), (1115, 58280), (1175, 55304), (1240, 52405), (1457, 44600), (1550, 41924), (1784, 36425), (1880, 34565), (2230, 29140), (2350, 27652), (2914, 22300), (3100, 20962), (4460, 14570), (4700, 13826), (5575, 11656), (5828, 11150), (6200, 10481), (6913, 9400), (7285, 8920)]