134401420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1861}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 296549568

約数和(自身を除く): 162148148

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 157, 230, 314, 460, 628, 785, 1570, 1861, 3140, 3611, 3722, 7222, 7444, 9305, 14444, 18055, 18610, 36110, 37220, 42803, 72220, 85606, 171212, 214015, 292177, 428030, 584354, 856060, 1168708, 1460885, 2921770, 5843540, 6720071, 13440142, 26880284, 33600355, 67200710, 134401420]

約数ペア:

[(1, 134401420), (2, 67200710), (4, 33600355), (5, 26880284), (10, 13440142), (20, 6720071), (23, 5843540), (46, 2921770), (92, 1460885), (115, 1168708), (157, 856060), (230, 584354), (314, 428030), (460, 292177), (628, 214015), (785, 171212), (1570, 85606), (1861, 72220), (3140, 42803), (3611, 37220), (3722, 36110), (7222, 18610), (7444, 18055), (9305, 14444)]