29997500

素因数分解:

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

素因数の和:121

約数の個数: 90

約数和(自身を含む): 72033192

約数和(自身を除く): 42035692

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 125, 130, 142, 169, 250, 260, 284, 325, 338, 355, 500, 625, 650, 676, 710, 845, 923, 1250, 1300, 1420, 1625, 1690, 1775, 1846, 2500, 3250, 3380, 3550, 3692, 4225, 4615, 6500, 7100, 8125, 8450, 8875, 9230, 11999, 16250, 16900, 17750, 18460, 21125, 23075, 23998, 32500, 35500, 42250, 44375, 46150, 47996, 59995, 84500, 88750, 92300, 105625, 115375, 119990, 177500, 211250, 230750, 239980, 299975, 422500, 461500, 576875, 599950, 1153750, 1199900, 1499875, 2307500, 2999750, 5999500, 7499375, 14998750, 29997500]

約数ペア:

[(1, 29997500), (2, 14998750), (4, 7499375), (5, 5999500), (10, 2999750), (13, 2307500), (20, 1499875), (25, 1199900), (26, 1153750), (50, 599950), (52, 576875), (65, 461500), (71, 422500), (100, 299975), (125, 239980), (130, 230750), (142, 211250), (169, 177500), (250, 119990), (260, 115375), (284, 105625), (325, 92300), (338, 88750), (355, 84500), (500, 59995), (625, 47996), (650, 46150), (676, 44375), (710, 42250), (845, 35500), (923, 32500), (1250, 23998), (1300, 23075), (1420, 21125), (1625, 18460), (1690, 17750), (1775, 16900), (1846, 16250), (2500, 11999), (3250, 9230), (3380, 8875), (3550, 8450), (3692, 8125), (4225, 7100), (4615, 6500)]