157189780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{6323}}^1$

素因数の和:6456

約数の個数: 48

約数和(自身を含む): 363351744

約数和(自身を除く): 206161964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 6323, 12430, 12646, 24860, 25292, 31615, 63230, 69553, 126460, 139106, 278212, 347765, 695530, 714499, 1391060, 1428998, 2857996, 3572495, 7144990, 7859489, 14289980, 15718978, 31437956, 39297445, 78594890, 157189780]

約数ペア:

[(1, 157189780), (2, 78594890), (4, 39297445), (5, 31437956), (10, 15718978), (11, 14289980), (20, 7859489), (22, 7144990), (44, 3572495), (55, 2857996), (110, 1428998), (113, 1391060), (220, 714499), (226, 695530), (452, 347765), (565, 278212), (1130, 139106), (1243, 126460), (2260, 69553), (2486, 63230), (4972, 31615), (6215, 25292), (6323, 24860), (12430, 12646)]