53072500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 132257664

約数和(自身を除く): 79185164

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 71, 92, 100, 115, 125, 130, 142, 230, 250, 260, 284, 299, 325, 355, 460, 500, 575, 598, 625, 650, 710, 923, 1150, 1196, 1250, 1300, 1420, 1495, 1625, 1633, 1775, 1846, 2300, 2500, 2875, 2990, 3250, 3266, 3550, 3692, 4615, 5750, 5980, 6500, 6532, 7100, 7475, 8125, 8165, 8875, 9230, 11500, 14375, 14950, 16250, 16330, 17750, 18460, 21229, 23075, 28750, 29900, 32500, 32660, 35500, 37375, 40825, 42458, 44375, 46150, 57500, 74750, 81650, 84916, 88750, 92300, 106145, 115375, 149500, 163300, 177500, 186875, 204125, 212290, 230750, 373750, 408250, 424580, 461500, 530725, 576875, 747500, 816500, 1020625, 1061450, 1153750, 2041250, 2122900, 2307500, 2653625, 4082500, 5307250, 10614500, 13268125, 26536250, 53072500]

約数ペア:

[(1, 53072500), (2, 26536250), (4, 13268125), (5, 10614500), (10, 5307250), (13, 4082500), (20, 2653625), (23, 2307500), (25, 2122900), (26, 2041250), (46, 1153750), (50, 1061450), (52, 1020625), (65, 816500), (71, 747500), (92, 576875), (100, 530725), (115, 461500), (125, 424580), (130, 408250), (142, 373750), (230, 230750), (250, 212290), (260, 204125), (284, 186875), (299, 177500), (325, 163300), (355, 149500), (460, 115375), (500, 106145), (575, 92300), (598, 88750), (625, 84916), (650, 81650), (710, 74750), (923, 57500), (1150, 46150), (1196, 44375), (1250, 42458), (1300, 40825), (1420, 37375), (1495, 35500), (1625, 32660), (1633, 32500), (1775, 29900), (1846, 28750), (2300, 23075), (2500, 21229), (2875, 18460), (2990, 17750), (3250, 16330), (3266, 16250), (3550, 14950), (3692, 14375), (4615, 11500), (5750, 9230), (5980, 8875), (6500, 8165), (6532, 8125), (7100, 7475)]