169910380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1531}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 370621440

約数和(自身を除く): 200711060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 179, 310, 358, 620, 716, 895, 1531, 1790, 3062, 3580, 5549, 6124, 7655, 11098, 15310, 22196, 27745, 30620, 47461, 55490, 94922, 110980, 189844, 237305, 274049, 474610, 548098, 949220, 1096196, 1370245, 2740490, 5480980, 8495519, 16991038, 33982076, 42477595, 84955190, 169910380]

約数ペア:

[(1, 169910380), (2, 84955190), (4, 42477595), (5, 33982076), (10, 16991038), (20, 8495519), (31, 5480980), (62, 2740490), (124, 1370245), (155, 1096196), (179, 949220), (310, 548098), (358, 474610), (620, 274049), (716, 237305), (895, 189844), (1531, 110980), (1790, 94922), (3062, 55490), (3580, 47461), (5549, 30620), (6124, 27745), (7655, 22196), (11098, 15310)]