71805420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1291}}^1$

素因数の和:1412

約数の個数: 96

約数和(自身を含む): 225738240

約数和(自身を除く): 153932820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 103, 108, 135, 180, 206, 270, 309, 412, 515, 540, 618, 927, 1030, 1236, 1291, 1545, 1854, 2060, 2582, 2781, 3090, 3708, 3873, 4635, 5164, 5562, 6180, 6455, 7746, 9270, 11124, 11619, 12910, 13905, 15492, 18540, 19365, 23238, 25820, 27810, 34857, 38730, 46476, 55620, 58095, 69714, 77460, 116190, 132973, 139428, 174285, 232380, 265946, 348570, 398919, 531892, 664865, 697140, 797838, 1196757, 1329730, 1595676, 1994595, 2393514, 2659460, 3590271, 3989190, 4787028, 5983785, 7180542, 7978380, 11967570, 14361084, 17951355, 23935140, 35902710, 71805420]

約数ペア:

[(1, 71805420), (2, 35902710), (3, 23935140), (4, 17951355), (5, 14361084), (6, 11967570), (9, 7978380), (10, 7180542), (12, 5983785), (15, 4787028), (18, 3989190), (20, 3590271), (27, 2659460), (30, 2393514), (36, 1994595), (45, 1595676), (54, 1329730), (60, 1196757), (90, 797838), (103, 697140), (108, 664865), (135, 531892), (180, 398919), (206, 348570), (270, 265946), (309, 232380), (412, 174285), (515, 139428), (540, 132973), (618, 116190), (927, 77460), (1030, 69714), (1236, 58095), (1291, 55620), (1545, 46476), (1854, 38730), (2060, 34857), (2582, 27810), (2781, 25820), (3090, 23238), (3708, 19365), (3873, 18540), (4635, 15492), (5164, 13905), (5562, 12910), (6180, 11619), (6455, 11124), (7746, 9270)]