134614940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 291400032

約数和(自身を除く): 156785092

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 215, 314, 430, 628, 785, 860, 997, 1570, 1994, 3140, 3988, 4985, 6751, 9970, 13502, 19940, 27004, 33755, 42871, 67510, 85742, 135020, 156529, 171484, 214355, 313058, 428710, 626116, 782645, 857420, 1565290, 3130580, 6730747, 13461494, 26922988, 33653735, 67307470, 134614940]

約数ペア:

[(1, 134614940), (2, 67307470), (4, 33653735), (5, 26922988), (10, 13461494), (20, 6730747), (43, 3130580), (86, 1565290), (157, 857420), (172, 782645), (215, 626116), (314, 428710), (430, 313058), (628, 214355), (785, 171484), (860, 156529), (997, 135020), (1570, 85742), (1994, 67510), (3140, 42871), (3988, 33755), (4985, 27004), (6751, 19940), (9970, 13502)]