14280500

素因数分解:

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

素因数の和:71

約数の個数: 60

約数和(自身を含む): 33787572

約数和(自身を除く): 19507072

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 650, 676, 845, 1300, 1625, 1690, 2197, 3250, 3380, 4225, 4394, 6500, 8450, 8788, 10985, 16900, 21125, 21970, 28561, 42250, 43940, 54925, 57122, 84500, 109850, 114244, 142805, 219700, 274625, 285610, 549250, 571220, 714025, 1098500, 1428050, 2856100, 3570125, 7140250, 14280500]

約数ペア:

[(1, 14280500), (2, 7140250), (4, 3570125), (5, 2856100), (10, 1428050), (13, 1098500), (20, 714025), (25, 571220), (26, 549250), (50, 285610), (52, 274625), (65, 219700), (100, 142805), (125, 114244), (130, 109850), (169, 84500), (250, 57122), (260, 54925), (325, 43940), (338, 42250), (500, 28561), (650, 21970), (676, 21125), (845, 16900), (1300, 10985), (1625, 8788), (1690, 8450), (2197, 6500), (3250, 4394), (3380, 4225)]