2679888900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{687151}}^1$

素因数の和:687181

約数の個数: 72

約数和(自身を含む): 8350271104

約数和(自身を除く): 5670382204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 687151, 1374302, 2061453, 2748604, 3435755, 4122906, 6871510, 8245812, 8932963, 10307265, 13743020, 17178775, 17865926, 20614530, 26798889, 34357550, 35731852, 41229060, 44664815, 51536325, 53597778, 68715100, 89329630, 103072650, 107195556, 133994445, 178659260, 206145300, 223324075, 267988890, 446648150, 535977780, 669972225, 893296300, 1339944450, 2679888900]

約数ペア:

[(1, 2679888900), (2, 1339944450), (3, 893296300), (4, 669972225), (5, 535977780), (6, 446648150), (10, 267988890), (12, 223324075), (13, 206145300), (15, 178659260), (20, 133994445), (25, 107195556), (26, 103072650), (30, 89329630), (39, 68715100), (50, 53597778), (52, 51536325), (60, 44664815), (65, 41229060), (75, 35731852), (78, 34357550), (100, 26798889), (130, 20614530), (150, 17865926), (156, 17178775), (195, 13743020), (260, 10307265), (300, 8932963), (325, 8245812), (390, 6871510), (650, 4122906), (780, 3435755), (975, 2748604), (1300, 2061453), (1950, 1374302), (3900, 687151)]