139224780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40709}}^1$

素因数の和:40743

約数の個数: 72

約数和(自身を含む): 444553200

約数和(自身を除く): 305328420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 40709, 81418, 122127, 162836, 203545, 244254, 366381, 407090, 488508, 610635, 732762, 773471, 814180, 1221270, 1465524, 1546942, 1831905, 2320413, 2442540, 3093884, 3663810, 3867355, 4640826, 6961239, 7327620, 7734710, 9281652, 11602065, 13922478, 15469420, 23204130, 27844956, 34806195, 46408260, 69612390, 139224780]

約数ペア:

[(1, 139224780), (2, 69612390), (3, 46408260), (4, 34806195), (5, 27844956), (6, 23204130), (9, 15469420), (10, 13922478), (12, 11602065), (15, 9281652), (18, 7734710), (19, 7327620), (20, 6961239), (30, 4640826), (36, 3867355), (38, 3663810), (45, 3093884), (57, 2442540), (60, 2320413), (76, 1831905), (90, 1546942), (95, 1465524), (114, 1221270), (171, 814180), (180, 773471), (190, 732762), (228, 610635), (285, 488508), (342, 407090), (380, 366381), (570, 244254), (684, 203545), (855, 162836), (1140, 122127), (1710, 81418), (3420, 40709)]