130020940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1123}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 312705792

約数和(自身を除く): 182684852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 827, 1123, 1654, 2246, 3308, 4135, 4492, 5615, 5789, 7861, 8270, 11230, 11578, 15722, 16540, 22460, 23156, 28945, 31444, 39305, 57890, 78610, 115780, 157220, 928721, 1857442, 3714884, 4643605, 6501047, 9287210, 13002094, 18574420, 26004188, 32505235, 65010470, 130020940]

約数ペア:

[(1, 130020940), (2, 65010470), (4, 32505235), (5, 26004188), (7, 18574420), (10, 13002094), (14, 9287210), (20, 6501047), (28, 4643605), (35, 3714884), (70, 1857442), (140, 928721), (827, 157220), (1123, 115780), (1654, 78610), (2246, 57890), (3308, 39305), (4135, 31444), (4492, 28945), (5615, 23156), (5789, 22460), (7861, 16540), (8270, 15722), (11230, 11578)]