4005927180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{5521}}^1$

素因数の和:5704

約数の個数: 144

約数和(自身を含む): 12663050400

約数和(自身を除く): 8657123220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 139, 145, 174, 180, 261, 278, 290, 348, 417, 435, 522, 556, 580, 695, 834, 870, 1044, 1251, 1305, 1390, 1668, 1740, 2085, 2502, 2610, 2780, 4031, 4170, 5004, 5220, 5521, 6255, 8062, 8340, 11042, 12093, 12510, 16124, 16563, 20155, 22084, 24186, 25020, 27605, 33126, 36279, 40310, 48372, 49689, 55210, 60465, 66252, 72558, 80620, 82815, 99378, 110420, 120930, 145116, 160109, 165630, 181395, 198756, 241860, 248445, 320218, 331260, 362790, 480327, 496890, 640436, 725580, 767419, 800545, 960654, 993780, 1440981, 1534838, 1601090, 1921308, 2302257, 2401635, 2881962, 3069676, 3202180, 3837095, 4604514, 4803270, 5763924, 6906771, 7204905, 7674190, 9209028, 9606540, 11511285, 13813542, 14409810, 15348380, 22255151, 23022570, 27627084, 28819620, 34533855, 44510302, 46045140, 66765453, 69067710, 89020604, 111275755, 133530906, 138135420, 200296359, 222551510, 267061812, 333827265, 400592718, 445103020, 667654530, 801185436, 1001481795, 1335309060, 2002963590, 4005927180]

約数ペア:

[(1, 4005927180), (2, 2002963590), (3, 1335309060), (4, 1001481795), (5, 801185436), (6, 667654530), (9, 445103020), (10, 400592718), (12, 333827265), (15, 267061812), (18, 222551510), (20, 200296359), (29, 138135420), (30, 133530906), (36, 111275755), (45, 89020604), (58, 69067710), (60, 66765453), (87, 46045140), (90, 44510302), (116, 34533855), (139, 28819620), (145, 27627084), (174, 23022570), (180, 22255151), (261, 15348380), (278, 14409810), (290, 13813542), (348, 11511285), (417, 9606540), (435, 9209028), (522, 7674190), (556, 7204905), (580, 6906771), (695, 5763924), (834, 4803270), (870, 4604514), (1044, 3837095), (1251, 3202180), (1305, 3069676), (1390, 2881962), (1668, 2401635), (1740, 2302257), (2085, 1921308), (2502, 1601090), (2610, 1534838), (2780, 1440981), (4031, 993780), (4170, 960654), (5004, 800545), (5220, 767419), (5521, 725580), (6255, 640436), (8062, 496890), (8340, 480327), (11042, 362790), (12093, 331260), (12510, 320218), (16124, 248445), (16563, 241860), (20155, 198756), (22084, 181395), (24186, 165630), (25020, 160109), (27605, 145116), (33126, 120930), (36279, 110420), (40310, 99378), (48372, 82815), (49689, 80620), (55210, 72558), (60465, 66252)]