210492700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3137}}^1$

素因数の和:3223

約数の個数: 72

約数和(自身を含む): 506623824

約数和(自身を除く): 296131124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 220, 244, 275, 305, 550, 610, 671, 1100, 1220, 1342, 1525, 2684, 3050, 3137, 3355, 6100, 6274, 6710, 12548, 13420, 15685, 16775, 31370, 33550, 34507, 62740, 67100, 69014, 78425, 138028, 156850, 172535, 191357, 313700, 345070, 382714, 690140, 765428, 862675, 956785, 1725350, 1913570, 2104927, 3450700, 3827140, 4209854, 4783925, 8419708, 9567850, 10524635, 19135700, 21049270, 42098540, 52623175, 105246350, 210492700]

約数ペア:

[(1, 210492700), (2, 105246350), (4, 52623175), (5, 42098540), (10, 21049270), (11, 19135700), (20, 10524635), (22, 9567850), (25, 8419708), (44, 4783925), (50, 4209854), (55, 3827140), (61, 3450700), (100, 2104927), (110, 1913570), (122, 1725350), (220, 956785), (244, 862675), (275, 765428), (305, 690140), (550, 382714), (610, 345070), (671, 313700), (1100, 191357), (1220, 172535), (1342, 156850), (1525, 138028), (2684, 78425), (3050, 69014), (3137, 67100), (3355, 62740), (6100, 34507), (6274, 33550), (6710, 31370), (12548, 16775), (13420, 15685)]