679250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 64

約数和(自身を含む): 1572480

約数和(自身を除く): 893230

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 38, 50, 55, 65, 95, 110, 125, 130, 143, 190, 209, 247, 250, 275, 286, 325, 418, 475, 494, 550, 650, 715, 950, 1045, 1235, 1375, 1430, 1625, 2090, 2375, 2470, 2717, 2750, 3250, 3575, 4750, 5225, 5434, 6175, 7150, 10450, 12350, 13585, 17875, 26125, 27170, 30875, 35750, 52250, 61750, 67925, 135850, 339625, 679250]

約数ペア:

[(1, 679250), (2, 339625), (5, 135850), (10, 67925), (11, 61750), (13, 52250), (19, 35750), (22, 30875), (25, 27170), (26, 26125), (38, 17875), (50, 13585), (55, 12350), (65, 10450), (95, 7150), (110, 6175), (125, 5434), (130, 5225), (143, 4750), (190, 3575), (209, 3250), (247, 2750), (250, 2717), (275, 2470), (286, 2375), (325, 2090), (418, 1625), (475, 1430), (494, 1375), (550, 1235), (650, 1045), (715, 950)]