157183780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2711}}^1$

素因数の和:2956

約数の個数: 48

約数和(自身を含む): 357202944

約数和(自身を除く): 200019164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2711, 2899, 4460, 5422, 5798, 10844, 11596, 13555, 14495, 27110, 28990, 35243, 54220, 57980, 70486, 140972, 176215, 352430, 604553, 704860, 1209106, 2418212, 3022765, 6045530, 7859189, 12091060, 15718378, 31436756, 39295945, 78591890, 157183780]

約数ペア:

[(1, 157183780), (2, 78591890), (4, 39295945), (5, 31436756), (10, 15718378), (13, 12091060), (20, 7859189), (26, 6045530), (52, 3022765), (65, 2418212), (130, 1209106), (223, 704860), (260, 604553), (446, 352430), (892, 176215), (1115, 140972), (2230, 70486), (2711, 57980), (2899, 54220), (4460, 35243), (5422, 28990), (5798, 27110), (10844, 14495), (11596, 13555)]