68023100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 154865088

約数和(自身を除く): 86841988

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 47, 50, 82, 94, 100, 164, 188, 205, 235, 353, 410, 470, 706, 820, 940, 1025, 1175, 1412, 1765, 1927, 2050, 2350, 3530, 3854, 4100, 4700, 7060, 7708, 8825, 9635, 14473, 16591, 17650, 19270, 28946, 33182, 35300, 38540, 48175, 57892, 66364, 72365, 82955, 96350, 144730, 165910, 192700, 289460, 331820, 361825, 414775, 680231, 723650, 829550, 1360462, 1447300, 1659100, 2720924, 3401155, 6802310, 13604620, 17005775, 34011550, 68023100]

約数ペア:

[(1, 68023100), (2, 34011550), (4, 17005775), (5, 13604620), (10, 6802310), (20, 3401155), (25, 2720924), (41, 1659100), (47, 1447300), (50, 1360462), (82, 829550), (94, 723650), (100, 680231), (164, 414775), (188, 361825), (205, 331820), (235, 289460), (353, 192700), (410, 165910), (470, 144730), (706, 96350), (820, 82955), (940, 72365), (1025, 66364), (1175, 57892), (1412, 48175), (1765, 38540), (1927, 35300), (2050, 33182), (2350, 28946), (3530, 19270), (3854, 17650), (4100, 16591), (4700, 14473), (7060, 9635), (7708, 8825)]