84680820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9601}}^1$

素因数の和:9630

約数の個数: 108

約数和(自身を含む): 298833444

約数和(自身を除く): 214152624

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9601, 19202, 28803, 38404, 48005, 57606, 67207, 86409, 96010, 115212, 134414, 144015, 172818, 192020, 201621, 268828, 288030, 336035, 345636, 403242, 432045, 470449, 576060, 604863, 672070, 806484, 864090, 940898, 1008105, 1209726, 1344140, 1411347, 1728180, 1881796, 2016210, 2352245, 2419452, 2822694, 3024315, 4032420, 4234041, 4704490, 5645388, 6048630, 7056735, 8468082, 9408980, 12097260, 14113470, 16936164, 21170205, 28226940, 42340410, 84680820]

約数ペア:

[(1, 84680820), (2, 42340410), (3, 28226940), (4, 21170205), (5, 16936164), (6, 14113470), (7, 12097260), (9, 9408980), (10, 8468082), (12, 7056735), (14, 6048630), (15, 5645388), (18, 4704490), (20, 4234041), (21, 4032420), (28, 3024315), (30, 2822694), (35, 2419452), (36, 2352245), (42, 2016210), (45, 1881796), (49, 1728180), (60, 1411347), (63, 1344140), (70, 1209726), (84, 1008105), (90, 940898), (98, 864090), (105, 806484), (126, 672070), (140, 604863), (147, 576060), (180, 470449), (196, 432045), (210, 403242), (245, 345636), (252, 336035), (294, 288030), (315, 268828), (420, 201621), (441, 192020), (490, 172818), (588, 144015), (630, 134414), (735, 115212), (882, 96010), (980, 86409), (1260, 67207), (1470, 57606), (1764, 48005), (2205, 38404), (2940, 28803), (4410, 19202), (8820, 9601)]