130124740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1429}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 284684400

約数和(自身を除く): 154559660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 157, 290, 314, 580, 628, 785, 1429, 1570, 2858, 3140, 4553, 5716, 7145, 9106, 14290, 18212, 22765, 28580, 41441, 45530, 82882, 91060, 165764, 207205, 224353, 414410, 448706, 828820, 897412, 1121765, 2243530, 4487060, 6506237, 13012474, 26024948, 32531185, 65062370, 130124740]

約数ペア:

[(1, 130124740), (2, 65062370), (4, 32531185), (5, 26024948), (10, 13012474), (20, 6506237), (29, 4487060), (58, 2243530), (116, 1121765), (145, 897412), (157, 828820), (290, 448706), (314, 414410), (580, 224353), (628, 207205), (785, 165764), (1429, 91060), (1570, 82882), (2858, 45530), (3140, 41441), (4553, 28580), (5716, 22765), (7145, 18212), (9106, 14290)]