82222980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{27967}}^1$

素因数の和:27993

約数の個数: 72

約数和(自身を含む): 267821568

約数和(自身を除く): 185598588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 27967, 55934, 83901, 111868, 139835, 167802, 195769, 279670, 335604, 391538, 419505, 559340, 587307, 783076, 839010, 978845, 1174614, 1370383, 1678020, 1957690, 2349228, 2740766, 2936535, 3915380, 4111149, 5481532, 5873070, 6851915, 8222298, 11746140, 13703830, 16444596, 20555745, 27407660, 41111490, 82222980]

約数ペア:

[(1, 82222980), (2, 41111490), (3, 27407660), (4, 20555745), (5, 16444596), (6, 13703830), (7, 11746140), (10, 8222298), (12, 6851915), (14, 5873070), (15, 5481532), (20, 4111149), (21, 3915380), (28, 2936535), (30, 2740766), (35, 2349228), (42, 1957690), (49, 1678020), (60, 1370383), (70, 1174614), (84, 978845), (98, 839010), (105, 783076), (140, 587307), (147, 559340), (196, 419505), (210, 391538), (245, 335604), (294, 279670), (420, 195769), (490, 167802), (588, 139835), (735, 111868), (980, 83901), (1470, 55934), (2940, 27967)]