190106680

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 436091040

約数和(自身を除く): 245984360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 137, 226, 274, 307, 452, 548, 565, 614, 685, 904, 1096, 1130, 1228, 1370, 1535, 2260, 2456, 2740, 3070, 4520, 5480, 6140, 12280, 15481, 30962, 34691, 42059, 61924, 69382, 77405, 84118, 123848, 138764, 154810, 168236, 173455, 210295, 277528, 309620, 336472, 346910, 420590, 619240, 693820, 841180, 1387640, 1682360, 4752667, 9505334, 19010668, 23763335, 38021336, 47526670, 95053340, 190106680]

約数ペア:

[(1, 190106680), (2, 95053340), (4, 47526670), (5, 38021336), (8, 23763335), (10, 19010668), (20, 9505334), (40, 4752667), (113, 1682360), (137, 1387640), (226, 841180), (274, 693820), (307, 619240), (452, 420590), (548, 346910), (565, 336472), (614, 309620), (685, 277528), (904, 210295), (1096, 173455), (1130, 168236), (1228, 154810), (1370, 138764), (1535, 123848), (2260, 84118), (2456, 77405), (2740, 69382), (3070, 61924), (4520, 42059), (5480, 34691), (6140, 30962), (12280, 15481)]