85204140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 282032352

約数和(自身を除く): 196828212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 397, 420, 438, 490, 511, 588, 730, 735, 794, 876, 980, 1022, 1095, 1191, 1460, 1470, 1533, 1588, 1985, 2044, 2190, 2382, 2555, 2779, 2940, 3066, 3577, 3970, 4380, 4764, 5110, 5558, 5955, 6132, 7154, 7665, 7940, 8337, 10220, 10731, 11116, 11910, 13895, 14308, 15330, 16674, 17885, 19453, 21462, 23820, 27790, 28981, 30660, 33348, 35770, 38906, 41685, 42924, 53655, 55580, 57962, 58359, 71540, 77812, 83370, 86943, 97265, 107310, 115924, 116718, 144905, 166740, 173886, 194530, 202867, 214620, 233436, 289810, 291795, 347772, 389060, 405734, 434715, 579620, 583590, 608601, 811468, 869430, 1014335, 1167180, 1217202, 1420069, 1738860, 2028670, 2434404, 2840138, 3043005, 4057340, 4260207, 5680276, 6086010, 7100345, 8520414, 12172020, 14200690, 17040828, 21301035, 28401380, 42602070, 85204140]

約数ペア:

[(1, 85204140), (2, 42602070), (3, 28401380), (4, 21301035), (5, 17040828), (6, 14200690), (7, 12172020), (10, 8520414), (12, 7100345), (14, 6086010), (15, 5680276), (20, 4260207), (21, 4057340), (28, 3043005), (30, 2840138), (35, 2434404), (42, 2028670), (49, 1738860), (60, 1420069), (70, 1217202), (73, 1167180), (84, 1014335), (98, 869430), (105, 811468), (140, 608601), (146, 583590), (147, 579620), (196, 434715), (210, 405734), (219, 389060), (245, 347772), (292, 291795), (294, 289810), (365, 233436), (397, 214620), (420, 202867), (438, 194530), (490, 173886), (511, 166740), (588, 144905), (730, 116718), (735, 115924), (794, 107310), (876, 97265), (980, 86943), (1022, 83370), (1095, 77812), (1191, 71540), (1460, 58359), (1470, 57962), (1533, 55580), (1588, 53655), (1985, 42924), (2044, 41685), (2190, 38906), (2382, 35770), (2555, 33348), (2779, 30660), (2940, 28981), (3066, 27790), (3577, 23820), (3970, 21462), (4380, 19453), (4764, 17885), (5110, 16674), (5558, 15330), (5955, 14308), (6132, 13895), (7154, 11910), (7665, 11116), (7940, 10731), (8337, 10220)]