1566340100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38867}}^1$

素因数の和:38925

約数の個数: 72

約数和(自身を含む): 3778591488

約数和(自身を除く): 2212251388

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 8060, 10075, 20150, 38867, 40300, 77734, 155468, 194335, 388670, 505271, 777340, 971675, 1010542, 1204877, 1943350, 2021084, 2409754, 2526355, 3886700, 4819508, 5052710, 6024385, 10105420, 12048770, 12631775, 15663401, 24097540, 25263550, 30121925, 31326802, 50527100, 60243850, 62653604, 78317005, 120487700, 156634010, 313268020, 391585025, 783170050, 1566340100]

約数ペア:

[(1, 1566340100), (2, 783170050), (4, 391585025), (5, 313268020), (10, 156634010), (13, 120487700), (20, 78317005), (25, 62653604), (26, 60243850), (31, 50527100), (50, 31326802), (52, 30121925), (62, 25263550), (65, 24097540), (100, 15663401), (124, 12631775), (130, 12048770), (155, 10105420), (260, 6024385), (310, 5052710), (325, 4819508), (403, 3886700), (620, 2526355), (650, 2409754), (775, 2021084), (806, 1943350), (1300, 1204877), (1550, 1010542), (1612, 971675), (2015, 777340), (3100, 505271), (4030, 388670), (8060, 194335), (10075, 155468), (20150, 77734), (38867, 40300)]