7675980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{757}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 23303952

約数和(自身を除く): 15627972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 757, 780, 845, 1014, 1514, 1690, 2028, 2271, 2535, 3028, 3380, 3785, 4542, 5070, 7570, 9084, 9841, 10140, 11355, 15140, 19682, 22710, 29523, 39364, 45420, 49205, 59046, 98410, 118092, 127933, 147615, 196820, 255866, 295230, 383799, 511732, 590460, 639665, 767598, 1279330, 1535196, 1918995, 2558660, 3837990, 7675980]

約数ペア:

[(1, 7675980), (2, 3837990), (3, 2558660), (4, 1918995), (5, 1535196), (6, 1279330), (10, 767598), (12, 639665), (13, 590460), (15, 511732), (20, 383799), (26, 295230), (30, 255866), (39, 196820), (52, 147615), (60, 127933), (65, 118092), (78, 98410), (130, 59046), (156, 49205), (169, 45420), (195, 39364), (260, 29523), (338, 22710), (390, 19682), (507, 15140), (676, 11355), (757, 10140), (780, 9841), (845, 9084), (1014, 7570), (1514, 5070), (1690, 4542), (2028, 3785), (2271, 3380), (2535, 3028)]