64552890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 160022016

約数和(自身を除く): 95469126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 163, 215, 258, 307, 326, 430, 489, 614, 645, 815, 921, 978, 1290, 1535, 1630, 1842, 2445, 3070, 4605, 4890, 7009, 9210, 13201, 14018, 21027, 26402, 35045, 39603, 42054, 50041, 66005, 70090, 79206, 100082, 105135, 132010, 150123, 198015, 210270, 250205, 300246, 396030, 500410, 750615, 1501230, 2151763, 4303526, 6455289, 10758815, 12910578, 21517630, 32276445, 64552890]

約数ペア:

[(1, 64552890), (2, 32276445), (3, 21517630), (5, 12910578), (6, 10758815), (10, 6455289), (15, 4303526), (30, 2151763), (43, 1501230), (86, 750615), (129, 500410), (163, 396030), (215, 300246), (258, 250205), (307, 210270), (326, 198015), (430, 150123), (489, 132010), (614, 105135), (645, 100082), (815, 79206), (921, 70090), (978, 66005), (1290, 50041), (1535, 42054), (1630, 39603), (1842, 35045), (2445, 26402), (3070, 21027), (4605, 14018), (4890, 13201), (7009, 9210)]