166408620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12781}}^1$

素因数の和:12831

約数の個数: 96

約数和(自身を含む): 549728256

約数和(自身を除く): 383319636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 12781, 13020, 25562, 38343, 51124, 63905, 76686, 89467, 127810, 153372, 178934, 191715, 255620, 268401, 357868, 383430, 396211, 447335, 536802, 766860, 792422, 894670, 1073604, 1188633, 1342005, 1584844, 1789340, 1981055, 2377266, 2684010, 2773477, 3962110, 4754532, 5368020, 5546954, 5943165, 7924220, 8320431, 11093908, 11886330, 13867385, 16640862, 23772660, 27734770, 33281724, 41602155, 55469540, 83204310, 166408620]

約数ペア:

[(1, 166408620), (2, 83204310), (3, 55469540), (4, 41602155), (5, 33281724), (6, 27734770), (7, 23772660), (10, 16640862), (12, 13867385), (14, 11886330), (15, 11093908), (20, 8320431), (21, 7924220), (28, 5943165), (30, 5546954), (31, 5368020), (35, 4754532), (42, 3962110), (60, 2773477), (62, 2684010), (70, 2377266), (84, 1981055), (93, 1789340), (105, 1584844), (124, 1342005), (140, 1188633), (155, 1073604), (186, 894670), (210, 792422), (217, 766860), (310, 536802), (372, 447335), (420, 396211), (434, 383430), (465, 357868), (620, 268401), (651, 255620), (868, 191715), (930, 178934), (1085, 153372), (1302, 127810), (1860, 89467), (2170, 76686), (2604, 63905), (3255, 51124), (4340, 38343), (6510, 25562), (12781, 13020)]