138490800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{16487}}^1$

素因数の和:16515

約数の個数: 120

約数和(自身を含む): 507038976

約数和(自身を除く): 368548176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 16487, 32974, 49461, 65948, 82435, 98922, 115409, 131896, 164870, 197844, 230818, 247305, 263792, 329740, 346227, 395688, 412175, 461636, 494610, 577045, 659480, 692454, 791376, 824350, 923272, 989220, 1154090, 1236525, 1318960, 1384908, 1648700, 1731135, 1846544, 1978440, 2308180, 2473050, 2769816, 2885225, 3297400, 3462270, 3956880, 4616360, 4946100, 5539632, 5770450, 6594800, 6924540, 8655675, 9232720, 9892200, 11540900, 13849080, 17311350, 19784400, 23081800, 27698160, 34622700, 46163600, 69245400, 138490800]

約数ペア:

[(1, 138490800), (2, 69245400), (3, 46163600), (4, 34622700), (5, 27698160), (6, 23081800), (7, 19784400), (8, 17311350), (10, 13849080), (12, 11540900), (14, 9892200), (15, 9232720), (16, 8655675), (20, 6924540), (21, 6594800), (24, 5770450), (25, 5539632), (28, 4946100), (30, 4616360), (35, 3956880), (40, 3462270), (42, 3297400), (48, 2885225), (50, 2769816), (56, 2473050), (60, 2308180), (70, 1978440), (75, 1846544), (80, 1731135), (84, 1648700), (100, 1384908), (105, 1318960), (112, 1236525), (120, 1154090), (140, 989220), (150, 923272), (168, 824350), (175, 791376), (200, 692454), (210, 659480), (240, 577045), (280, 494610), (300, 461636), (336, 412175), (350, 395688), (400, 346227), (420, 329740), (525, 263792), (560, 247305), (600, 230818), (700, 197844), (840, 164870), (1050, 131896), (1200, 115409), (1400, 98922), (1680, 82435), (2100, 65948), (2800, 49461), (4200, 32974), (8400, 16487)]