15565529140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1039}}^1\times {\mathrm{15287}}^1$

素因数の和:16349

約数の個数: 72

約数和(自身を含む): 38063450880

約数和(自身を除く): 22497921740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1039, 2078, 4156, 5195, 7273, 10390, 14546, 15287, 20780, 29092, 30574, 36365, 50911, 61148, 72730, 76435, 101822, 107009, 145460, 152870, 203644, 214018, 254555, 305740, 428036, 509110, 535045, 749063, 1018220, 1070090, 1498126, 2140180, 2996252, 3745315, 7490630, 14981260, 15883193, 31766386, 63532772, 79415965, 111182351, 158831930, 222364702, 317663860, 444729404, 555911755, 778276457, 1111823510, 1556552914, 2223647020, 3113105828, 3891382285, 7782764570, 15565529140]

約数ペア:

[(1, 15565529140), (2, 7782764570), (4, 3891382285), (5, 3113105828), (7, 2223647020), (10, 1556552914), (14, 1111823510), (20, 778276457), (28, 555911755), (35, 444729404), (49, 317663860), (70, 222364702), (98, 158831930), (140, 111182351), (196, 79415965), (245, 63532772), (490, 31766386), (980, 15883193), (1039, 14981260), (2078, 7490630), (4156, 3745315), (5195, 2996252), (7273, 2140180), (10390, 1498126), (14546, 1070090), (15287, 1018220), (20780, 749063), (29092, 535045), (30574, 509110), (36365, 428036), (50911, 305740), (61148, 254555), (72730, 214018), (76435, 203644), (101822, 152870), (107009, 145460)]