64046700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{7907}}^1$

素因数の和:7933

約数の個数: 90

約数和(自身を含む): 207640356

約数和(自身を除く): 143593656

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 7907, 8100, 15814, 23721, 31628, 39535, 47442, 71163, 79070, 94884, 118605, 142326, 158140, 197675, 213489, 237210, 284652, 355815, 395350, 426978, 474420, 593025, 640467, 711630, 790700, 853956, 1067445, 1186050, 1280934, 1423260, 1779075, 2134890, 2372100, 2561868, 3202335, 3558150, 4269780, 5337225, 6404670, 7116300, 10674450, 12809340, 16011675, 21348900, 32023350, 64046700]

約数ペア:

[(1, 64046700), (2, 32023350), (3, 21348900), (4, 16011675), (5, 12809340), (6, 10674450), (9, 7116300), (10, 6404670), (12, 5337225), (15, 4269780), (18, 3558150), (20, 3202335), (25, 2561868), (27, 2372100), (30, 2134890), (36, 1779075), (45, 1423260), (50, 1280934), (54, 1186050), (60, 1067445), (75, 853956), (81, 790700), (90, 711630), (100, 640467), (108, 593025), (135, 474420), (150, 426978), (162, 395350), (180, 355815), (225, 284652), (270, 237210), (300, 213489), (324, 197675), (405, 158140), (450, 142326), (540, 118605), (675, 94884), (810, 79070), (900, 71163), (1350, 47442), (1620, 39535), (2025, 31628), (2700, 23721), (4050, 15814), (7907, 8100)]