77666250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 196812000

約数和(自身を除く): 119145750

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 139, 149, 150, 250, 278, 298, 375, 417, 447, 625, 695, 745, 750, 834, 894, 1250, 1390, 1490, 1875, 2085, 2235, 3475, 3725, 3750, 4170, 4470, 6950, 7450, 10425, 11175, 17375, 18625, 20711, 20850, 22350, 34750, 37250, 41422, 52125, 55875, 62133, 86875, 93125, 103555, 104250, 111750, 124266, 173750, 186250, 207110, 260625, 279375, 310665, 517775, 521250, 558750, 621330, 1035550, 1553325, 2588875, 3106650, 5177750, 7766625, 12944375, 15533250, 25888750, 38833125, 77666250]

約数ペア:

[(1, 77666250), (2, 38833125), (3, 25888750), (5, 15533250), (6, 12944375), (10, 7766625), (15, 5177750), (25, 3106650), (30, 2588875), (50, 1553325), (75, 1035550), (125, 621330), (139, 558750), (149, 521250), (150, 517775), (250, 310665), (278, 279375), (298, 260625), (375, 207110), (417, 186250), (447, 173750), (625, 124266), (695, 111750), (745, 104250), (750, 103555), (834, 93125), (894, 86875), (1250, 62133), (1390, 55875), (1490, 52125), (1875, 41422), (2085, 37250), (2235, 34750), (3475, 22350), (3725, 20850), (3750, 20711), (4170, 18625), (4470, 17375), (6950, 11175), (7450, 10425)]