51274440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{20347}}^1$

素因数の和:20371

約数の個数: 96

約数和(自身を含む): 190457280

約数和(自身を除く): 139182840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 20347, 40694, 61041, 81388, 101735, 122082, 142429, 162776, 183123, 203470, 244164, 284858, 305205, 366246, 406940, 427287, 488328, 569716, 610410, 712145, 732492, 813880, 854574, 915615, 1139432, 1220820, 1281861, 1424290, 1464984, 1709148, 1831230, 2136435, 2441640, 2563722, 2848580, 3418296, 3662460, 4272870, 5127444, 5697160, 6409305, 7324920, 8545740, 10254888, 12818610, 17091480, 25637220, 51274440]

約数ペア:

[(1, 51274440), (2, 25637220), (3, 17091480), (4, 12818610), (5, 10254888), (6, 8545740), (7, 7324920), (8, 6409305), (9, 5697160), (10, 5127444), (12, 4272870), (14, 3662460), (15, 3418296), (18, 2848580), (20, 2563722), (21, 2441640), (24, 2136435), (28, 1831230), (30, 1709148), (35, 1464984), (36, 1424290), (40, 1281861), (42, 1220820), (45, 1139432), (56, 915615), (60, 854574), (63, 813880), (70, 732492), (72, 712145), (84, 610410), (90, 569716), (105, 488328), (120, 427287), (126, 406940), (140, 366246), (168, 305205), (180, 284858), (210, 244164), (252, 203470), (280, 183123), (315, 162776), (360, 142429), (420, 122082), (504, 101735), (630, 81388), (840, 61041), (1260, 40694), (2520, 20347)]