2168508750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{149}}^1\times {\mathrm{3881}}^1$

素因数の和:4055

約数の個数: 80

約数和(自身を含む): 5457315600

約数和(自身を除く): 3288806850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 149, 150, 250, 298, 375, 447, 625, 745, 750, 894, 1250, 1490, 1875, 2235, 3725, 3750, 3881, 4470, 7450, 7762, 11175, 11643, 18625, 19405, 22350, 23286, 37250, 38810, 55875, 58215, 93125, 97025, 111750, 116430, 186250, 194050, 279375, 291075, 485125, 558750, 578269, 582150, 970250, 1156538, 1455375, 1734807, 2425625, 2891345, 2910750, 3469614, 4851250, 5782690, 7276875, 8674035, 14456725, 14553750, 17348070, 28913450, 43370175, 72283625, 86740350, 144567250, 216850875, 361418125, 433701750, 722836250, 1084254375, 2168508750]

約数ペア:

[(1, 2168508750), (2, 1084254375), (3, 722836250), (5, 433701750), (6, 361418125), (10, 216850875), (15, 144567250), (25, 86740350), (30, 72283625), (50, 43370175), (75, 28913450), (125, 17348070), (149, 14553750), (150, 14456725), (250, 8674035), (298, 7276875), (375, 5782690), (447, 4851250), (625, 3469614), (745, 2910750), (750, 2891345), (894, 2425625), (1250, 1734807), (1490, 1455375), (1875, 1156538), (2235, 970250), (3725, 582150), (3750, 578269), (3881, 558750), (4470, 485125), (7450, 291075), (7762, 279375), (11175, 194050), (11643, 186250), (18625, 116430), (19405, 111750), (22350, 97025), (23286, 93125), (37250, 58215), (38810, 55875)]