124008820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1985

約数の個数: 72

約数和(自身を含む): 296987040

約数和(自身を除く): 172978220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 1931, 2470, 3211, 3380, 3862, 4940, 6422, 7724, 9655, 12844, 16055, 19310, 25103, 32110, 36689, 38620, 50206, 64220, 73378, 100412, 125515, 146756, 183445, 251030, 326339, 366890, 476957, 502060, 652678, 733780, 953914, 1305356, 1631695, 1907828, 2384785, 3263390, 4769570, 6200441, 6526780, 9539140, 12400882, 24801764, 31002205, 62004410, 124008820]

約数ペア:

[(1, 124008820), (2, 62004410), (4, 31002205), (5, 24801764), (10, 12400882), (13, 9539140), (19, 6526780), (20, 6200441), (26, 4769570), (38, 3263390), (52, 2384785), (65, 1907828), (76, 1631695), (95, 1305356), (130, 953914), (169, 733780), (190, 652678), (247, 502060), (260, 476957), (338, 366890), (380, 326339), (494, 251030), (676, 183445), (845, 146756), (988, 125515), (1235, 100412), (1690, 73378), (1931, 64220), (2470, 50206), (3211, 38620), (3380, 36689), (3862, 32110), (4940, 25103), (6422, 19310), (7724, 16055), (9655, 12844)]