85206520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2693}}^1$

素因数の和:2824

約数の個数: 64

約数和(自身を含む): 221123520

約数和(自身を除く): 135917000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 2693, 3164, 3955, 4520, 5386, 6328, 7910, 10772, 13465, 15820, 18851, 21544, 26930, 31640, 37702, 53860, 75404, 94255, 107720, 150808, 188510, 304309, 377020, 608618, 754040, 1217236, 1521545, 2130163, 2434472, 3043090, 4260326, 6086180, 8520652, 10650815, 12172360, 17041304, 21301630, 42603260, 85206520]

約数ペア:

[(1, 85206520), (2, 42603260), (4, 21301630), (5, 17041304), (7, 12172360), (8, 10650815), (10, 8520652), (14, 6086180), (20, 4260326), (28, 3043090), (35, 2434472), (40, 2130163), (56, 1521545), (70, 1217236), (113, 754040), (140, 608618), (226, 377020), (280, 304309), (452, 188510), (565, 150808), (791, 107720), (904, 94255), (1130, 75404), (1582, 53860), (2260, 37702), (2693, 31640), (3164, 26930), (3955, 21544), (4520, 18851), (5386, 15820), (6328, 13465), (7910, 10772)]