21104397750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{199}}^1\times {\mathrm{141403}}^1$

素因数の和:141622

約数の個数: 64

約数和(自身を含む): 52941657600

約数和(自身を除く): 31837259850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 199, 250, 375, 398, 597, 750, 995, 1194, 1990, 2985, 4975, 5970, 9950, 14925, 24875, 29850, 49750, 74625, 141403, 149250, 282806, 424209, 707015, 848418, 1414030, 2121045, 3535075, 4242090, 7070150, 10605225, 17675375, 21210450, 28139197, 35350750, 53026125, 56278394, 84417591, 106052250, 140695985, 168835182, 281391970, 422087955, 703479925, 844175910, 1406959850, 2110439775, 3517399625, 4220879550, 7034799250, 10552198875, 21104397750]

約数ペア:

[(1, 21104397750), (2, 10552198875), (3, 7034799250), (5, 4220879550), (6, 3517399625), (10, 2110439775), (15, 1406959850), (25, 844175910), (30, 703479925), (50, 422087955), (75, 281391970), (125, 168835182), (150, 140695985), (199, 106052250), (250, 84417591), (375, 56278394), (398, 53026125), (597, 35350750), (750, 28139197), (995, 21210450), (1194, 17675375), (1990, 10605225), (2985, 7070150), (4975, 4242090), (5970, 3535075), (9950, 2121045), (14925, 1414030), (24875, 848418), (29850, 707015), (49750, 424209), (74625, 282806), (141403, 149250)]