85868580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29207}}^1$

素因数の和:29233

約数の個数: 72

約数和(自身を含む): 279695808

約数和(自身を除く): 193827228

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, 29207, 58414, 87621, 116828, 146035, 175242, 204449, 292070, 350484, 408898, 438105, 584140, 613347, 817796, 876210, 1022245, 1226694, 1431143, 1752420, 2044490, 2453388, 2862286, 3066735, 4088980, 4293429, 5724572, 6133470, 7155715, 8586858, 12266940, 14311430, 17173716, 21467145, 28622860, 42934290, 85868580]

約数ペア:

[(1, 85868580), (2, 42934290), (3, 28622860), (4, 21467145), (5, 17173716), (6, 14311430), (7, 12266940), (10, 8586858), (12, 7155715), (14, 6133470), (15, 5724572), (20, 4293429), (21, 4088980), (28, 3066735), (30, 2862286), (35, 2453388), (42, 2044490), (49, 1752420), (60, 1431143), (70, 1226694), (84, 1022245), (98, 876210), (105, 817796), (140, 613347), (147, 584140), (196, 438105), (210, 408898), (245, 350484), (294, 292070), (420, 204449), (490, 175242), (588, 146035), (735, 116828), (980, 87621), (1470, 58414), (2940, 29207)]