71854290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2125

約数の個数: 80

約数和(自身を含む): 197797248

約数和(自身を除く): 125942958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 1161, 1290, 1935, 2063, 2322, 3483, 3870, 4126, 5805, 6189, 6966, 10315, 11610, 12378, 17415, 18567, 20630, 30945, 34830, 37134, 55701, 61890, 88709, 92835, 111402, 167103, 177418, 185670, 266127, 278505, 334206, 443545, 532254, 557010, 798381, 835515, 887090, 1330635, 1596762, 1671030, 2395143, 2661270, 3991905, 4790286, 7185429, 7983810, 11975715, 14370858, 23951430, 35927145, 71854290]

約数ペア:

[(1, 71854290), (2, 35927145), (3, 23951430), (5, 14370858), (6, 11975715), (9, 7983810), (10, 7185429), (15, 4790286), (18, 3991905), (27, 2661270), (30, 2395143), (43, 1671030), (45, 1596762), (54, 1330635), (81, 887090), (86, 835515), (90, 798381), (129, 557010), (135, 532254), (162, 443545), (215, 334206), (258, 278505), (270, 266127), (387, 185670), (405, 177418), (430, 167103), (645, 111402), (774, 92835), (810, 88709), (1161, 61890), (1290, 55701), (1935, 37134), (2063, 34830), (2322, 30945), (3483, 20630), (3870, 18567), (4126, 17415), (5805, 12378), (6189, 11610), (6966, 10315)]