130437860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12763}}^1$

素因数の和:12852

約数の個数: 48

約数和(自身を含む): 317364096

約数和(自身を除く): 186926236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 12763, 25526, 51052, 63815, 89341, 127630, 178682, 255260, 357364, 446705, 893410, 931699, 1786820, 1863398, 3726796, 4658495, 6521893, 9316990, 13043786, 18633980, 26087572, 32609465, 65218930, 130437860]

約数ペア:

[(1, 130437860), (2, 65218930), (4, 32609465), (5, 26087572), (7, 18633980), (10, 13043786), (14, 9316990), (20, 6521893), (28, 4658495), (35, 3726796), (70, 1863398), (73, 1786820), (140, 931699), (146, 893410), (292, 446705), (365, 357364), (511, 255260), (730, 178682), (1022, 127630), (1460, 89341), (2044, 63815), (2555, 51052), (5110, 25526), (10220, 12763)]