30842500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 90

約数和(自身を含む): 74034114

約数和(自身を除く): 43191614

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 73, 100, 125, 130, 146, 169, 250, 260, 292, 325, 338, 365, 500, 625, 650, 676, 730, 845, 949, 1250, 1300, 1460, 1625, 1690, 1825, 1898, 2500, 3250, 3380, 3650, 3796, 4225, 4745, 6500, 7300, 8125, 8450, 9125, 9490, 12337, 16250, 16900, 18250, 18980, 21125, 23725, 24674, 32500, 36500, 42250, 45625, 47450, 49348, 61685, 84500, 91250, 94900, 105625, 118625, 123370, 182500, 211250, 237250, 246740, 308425, 422500, 474500, 593125, 616850, 1186250, 1233700, 1542125, 2372500, 3084250, 6168500, 7710625, 15421250, 30842500]

約数ペア:

[(1, 30842500), (2, 15421250), (4, 7710625), (5, 6168500), (10, 3084250), (13, 2372500), (20, 1542125), (25, 1233700), (26, 1186250), (50, 616850), (52, 593125), (65, 474500), (73, 422500), (100, 308425), (125, 246740), (130, 237250), (146, 211250), (169, 182500), (250, 123370), (260, 118625), (292, 105625), (325, 94900), (338, 91250), (365, 84500), (500, 61685), (625, 49348), (650, 47450), (676, 45625), (730, 42250), (845, 36500), (949, 32500), (1250, 24674), (1300, 23725), (1460, 21125), (1625, 18980), (1690, 18250), (1825, 16900), (1898, 16250), (2500, 12337), (3250, 9490), (3380, 9125), (3650, 8450), (3796, 8125), (4225, 7300), (4745, 6500)]