15889900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 39372480

約数和(自身を除く): 23482580

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 719, 850, 884, 1105, 1300, 1438, 1700, 2210, 2876, 3595, 4420, 5525, 7190, 9347, 11050, 12223, 14380, 17975, 18694, 22100, 24446, 35950, 37388, 46735, 48892, 61115, 71900, 93470, 122230, 158899, 186940, 233675, 244460, 305575, 317798, 467350, 611150, 635596, 794495, 934700, 1222300, 1588990, 3177980, 3972475, 7944950, 15889900]

約数ペア:

[(1, 15889900), (2, 7944950), (4, 3972475), (5, 3177980), (10, 1588990), (13, 1222300), (17, 934700), (20, 794495), (25, 635596), (26, 611150), (34, 467350), (50, 317798), (52, 305575), (65, 244460), (68, 233675), (85, 186940), (100, 158899), (130, 122230), (170, 93470), (221, 71900), (260, 61115), (325, 48892), (340, 46735), (425, 37388), (442, 35950), (650, 24446), (719, 22100), (850, 18694), (884, 17975), (1105, 14380), (1300, 12223), (1438, 11050), (1700, 9347), (2210, 7190), (2876, 5525), (3595, 4420)]