61685000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 158644530

約数和(自身を除く): 96959530

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 73, 100, 104, 125, 130, 146, 169, 200, 250, 260, 292, 325, 338, 365, 500, 520, 584, 625, 650, 676, 730, 845, 949, 1000, 1250, 1300, 1352, 1460, 1625, 1690, 1825, 1898, 2500, 2600, 2920, 3250, 3380, 3650, 3796, 4225, 4745, 5000, 6500, 6760, 7300, 7592, 8125, 8450, 9125, 9490, 12337, 13000, 14600, 16250, 16900, 18250, 18980, 21125, 23725, 24674, 32500, 33800, 36500, 37960, 42250, 45625, 47450, 49348, 61685, 65000, 73000, 84500, 91250, 94900, 98696, 105625, 118625, 123370, 169000, 182500, 189800, 211250, 237250, 246740, 308425, 365000, 422500, 474500, 493480, 593125, 616850, 845000, 949000, 1186250, 1233700, 1542125, 2372500, 2467400, 3084250, 4745000, 6168500, 7710625, 12337000, 15421250, 30842500, 61685000]

約数ペア:

[(1, 61685000), (2, 30842500), (4, 15421250), (5, 12337000), (8, 7710625), (10, 6168500), (13, 4745000), (20, 3084250), (25, 2467400), (26, 2372500), (40, 1542125), (50, 1233700), (52, 1186250), (65, 949000), (73, 845000), (100, 616850), (104, 593125), (125, 493480), (130, 474500), (146, 422500), (169, 365000), (200, 308425), (250, 246740), (260, 237250), (292, 211250), (325, 189800), (338, 182500), (365, 169000), (500, 123370), (520, 118625), (584, 105625), (625, 98696), (650, 94900), (676, 91250), (730, 84500), (845, 73000), (949, 65000), (1000, 61685), (1250, 49348), (1300, 47450), (1352, 45625), (1460, 42250), (1625, 37960), (1690, 36500), (1825, 33800), (1898, 32500), (2500, 24674), (2600, 23725), (2920, 21125), (3250, 18980), (3380, 18250), (3650, 16900), (3796, 16250), (4225, 14600), (4745, 13000), (5000, 12337), (6500, 9490), (6760, 9125), (7300, 8450), (7592, 8125)]