742125291260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1307}}^1\times {\mathrm{16889}}^1$

素因数の和:18287

約数の個数: 72

約数和(自身を含む): 1598718355920

約数和(自身を除く): 856593064660

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1307, 1681, 2614, 3362, 5228, 6535, 6724, 8405, 13070, 16810, 16889, 26140, 33620, 33778, 53587, 67556, 84445, 107174, 168890, 214348, 267935, 337780, 535870, 692449, 1071740, 1384898, 2197067, 2769796, 3462245, 4394134, 6924490, 8788268, 10985335, 13848980, 21970670, 22073923, 28390409, 43941340, 44147846, 56780818, 88295692, 110369615, 113561636, 141952045, 220739230, 283904090, 441478460, 567808180, 905030843, 1810061686, 3620123372, 4525154215, 9050308430, 18100616860, 37106264563, 74212529126, 148425058252, 185531322815, 371062645630, 742125291260]

約数ペア:

[(1, 742125291260), (2, 371062645630), (4, 185531322815), (5, 148425058252), (10, 74212529126), (20, 37106264563), (41, 18100616860), (82, 9050308430), (164, 4525154215), (205, 3620123372), (410, 1810061686), (820, 905030843), (1307, 567808180), (1681, 441478460), (2614, 283904090), (3362, 220739230), (5228, 141952045), (6535, 113561636), (6724, 110369615), (8405, 88295692), (13070, 56780818), (16810, 44147846), (16889, 43941340), (26140, 28390409), (33620, 22073923), (33778, 21970670), (53587, 13848980), (67556, 10985335), (84445, 8788268), (107174, 6924490), (168890, 4394134), (214348, 3462245), (267935, 2769796), (337780, 2197067), (535870, 1384898), (692449, 1071740)]