178135110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:694

約数の個数: 96

約数和(自身を含む): 483706080

約数和(自身を除く): 305570970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 131, 145, 174, 261, 262, 290, 393, 435, 521, 522, 655, 786, 870, 1042, 1179, 1305, 1310, 1563, 1965, 2358, 2605, 2610, 3126, 3799, 3930, 4689, 5210, 5895, 7598, 7815, 9378, 11397, 11790, 15109, 15630, 18995, 22794, 23445, 30218, 34191, 37990, 45327, 46890, 56985, 68251, 68382, 75545, 90654, 113970, 135981, 136502, 151090, 170955, 204753, 226635, 271962, 341255, 341910, 409506, 453270, 614259, 679905, 682510, 1023765, 1228518, 1359810, 1979279, 2047530, 3071295, 3958558, 5937837, 6142590, 9896395, 11875674, 17813511, 19792790, 29689185, 35627022, 59378370, 89067555, 178135110]

約数ペア:

[(1, 178135110), (2, 89067555), (3, 59378370), (5, 35627022), (6, 29689185), (9, 19792790), (10, 17813511), (15, 11875674), (18, 9896395), (29, 6142590), (30, 5937837), (45, 3958558), (58, 3071295), (87, 2047530), (90, 1979279), (131, 1359810), (145, 1228518), (174, 1023765), (261, 682510), (262, 679905), (290, 614259), (393, 453270), (435, 409506), (521, 341910), (522, 341255), (655, 271962), (786, 226635), (870, 204753), (1042, 170955), (1179, 151090), (1305, 136502), (1310, 135981), (1563, 113970), (1965, 90654), (2358, 75545), (2605, 68382), (2610, 68251), (3126, 56985), (3799, 46890), (3930, 45327), (4689, 37990), (5210, 34191), (5895, 30218), (7598, 23445), (7815, 22794), (9378, 18995), (11397, 15630), (11790, 15109)]