15468700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 36869168

約数和(自身を除く): 21400468

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 73, 100, 130, 146, 163, 260, 292, 325, 326, 365, 650, 652, 730, 815, 949, 1300, 1460, 1630, 1825, 1898, 2119, 3260, 3650, 3796, 4075, 4238, 4745, 7300, 8150, 8476, 9490, 10595, 11899, 16300, 18980, 21190, 23725, 23798, 42380, 47450, 47596, 52975, 59495, 94900, 105950, 118990, 154687, 211900, 237980, 297475, 309374, 594950, 618748, 773435, 1189900, 1546870, 3093740, 3867175, 7734350, 15468700]

約数ペア:

[(1, 15468700), (2, 7734350), (4, 3867175), (5, 3093740), (10, 1546870), (13, 1189900), (20, 773435), (25, 618748), (26, 594950), (50, 309374), (52, 297475), (65, 237980), (73, 211900), (100, 154687), (130, 118990), (146, 105950), (163, 94900), (260, 59495), (292, 52975), (325, 47596), (326, 47450), (365, 42380), (650, 23798), (652, 23725), (730, 21190), (815, 18980), (949, 16300), (1300, 11899), (1460, 10595), (1630, 9490), (1825, 8476), (1898, 8150), (2119, 7300), (3260, 4745), (3650, 4238), (3796, 4075)]