42037940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1039}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 107278080

約数和(自身を除く): 65240140

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1039, 1156, 1190, 1445, 2023, 2078, 2380, 2890, 4046, 4156, 5195, 5780, 7273, 8092, 10115, 10390, 14546, 17663, 20230, 20780, 29092, 35326, 36365, 40460, 70652, 72730, 88315, 123641, 145460, 176630, 247282, 300271, 353260, 494564, 600542, 618205, 1201084, 1236410, 1501355, 2101897, 2472820, 3002710, 4203794, 6005420, 8407588, 10509485, 21018970, 42037940]

約数ペア:

[(1, 42037940), (2, 21018970), (4, 10509485), (5, 8407588), (7, 6005420), (10, 4203794), (14, 3002710), (17, 2472820), (20, 2101897), (28, 1501355), (34, 1236410), (35, 1201084), (68, 618205), (70, 600542), (85, 494564), (119, 353260), (140, 300271), (170, 247282), (238, 176630), (289, 145460), (340, 123641), (476, 88315), (578, 72730), (595, 70652), (1039, 40460), (1156, 36365), (1190, 35326), (1445, 29092), (2023, 20780), (2078, 20230), (2380, 17663), (2890, 14546), (4046, 10390), (4156, 10115), (5195, 8092), (5780, 7273)]