7922227100

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{307}}^1\times {\mathrm{1223}}^1$

素因数の和:1755

約数の個数: 72

約数和(自身を含む): 17343139968

約数和(自身を除く): 9420912868

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 307, 422, 614, 844, 1055, 1223, 1228, 1535, 2110, 2446, 3070, 4220, 4892, 5275, 6115, 6140, 7675, 10550, 12230, 15350, 21100, 24460, 30575, 30700, 61150, 64777, 122300, 129554, 258053, 259108, 323885, 375461, 516106, 647770, 750922, 1032212, 1290265, 1295540, 1501844, 1619425, 1877305, 2580530, 3238850, 3754610, 5161060, 6451325, 6477700, 7509220, 9386525, 12902650, 18773050, 25805300, 37546100, 79222271, 158444542, 316889084, 396111355, 792222710, 1584445420, 1980556775, 3961113550, 7922227100]

約数ペア:

[(1, 7922227100), (2, 3961113550), (4, 1980556775), (5, 1584445420), (10, 792222710), (20, 396111355), (25, 316889084), (50, 158444542), (100, 79222271), (211, 37546100), (307, 25805300), (422, 18773050), (614, 12902650), (844, 9386525), (1055, 7509220), (1223, 6477700), (1228, 6451325), (1535, 5161060), (2110, 3754610), (2446, 3238850), (3070, 2580530), (4220, 1877305), (4892, 1619425), (5275, 1501844), (6115, 1295540), (6140, 1290265), (7675, 1032212), (10550, 750922), (12230, 647770), (15350, 516106), (21100, 375461), (24460, 323885), (30575, 259108), (30700, 258053), (61150, 129554), (64777, 122300)]