140314440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 492079680

約数和(自身を除く): 351765240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 487, 490, 588, 686, 735, 840, 974, 980, 1029, 1176, 1372, 1461, 1470, 1715, 1948, 1960, 2058, 2401, 2435, 2744, 2922, 2940, 3409, 3430, 3896, 4116, 4802, 4870, 5145, 5844, 5880, 6818, 6860, 7203, 7305, 8232, 9604, 9740, 10227, 10290, 11688, 12005, 13636, 13720, 14406, 14610, 17045, 19208, 19480, 20454, 20580, 23863, 24010, 27272, 28812, 29220, 34090, 36015, 40908, 41160, 47726, 48020, 51135, 57624, 58440, 68180, 71589, 72030, 81816, 95452, 96040, 102270, 119315, 136360, 143178, 144060, 167041, 190904, 204540, 238630, 286356, 288120, 334082, 357945, 409080, 477260, 501123, 572712, 668164, 715890, 835205, 954520, 1002246, 1169287, 1336328, 1431780, 1670410, 2004492, 2338574, 2505615, 2863560, 3340820, 3507861, 4008984, 4677148, 5011230, 5846435, 6681640, 7015722, 9354296, 10022460, 11692870, 14031444, 17539305, 20044920, 23385740, 28062888, 35078610, 46771480, 70157220, 140314440]

約数ペア:

[(1, 140314440), (2, 70157220), (3, 46771480), (4, 35078610), (5, 28062888), (6, 23385740), (7, 20044920), (8, 17539305), (10, 14031444), (12, 11692870), (14, 10022460), (15, 9354296), (20, 7015722), (21, 6681640), (24, 5846435), (28, 5011230), (30, 4677148), (35, 4008984), (40, 3507861), (42, 3340820), (49, 2863560), (56, 2505615), (60, 2338574), (70, 2004492), (84, 1670410), (98, 1431780), (105, 1336328), (120, 1169287), (140, 1002246), (147, 954520), (168, 835205), (196, 715890), (210, 668164), (245, 572712), (280, 501123), (294, 477260), (343, 409080), (392, 357945), (420, 334082), (487, 288120), (490, 286356), (588, 238630), (686, 204540), (735, 190904), (840, 167041), (974, 144060), (980, 143178), (1029, 136360), (1176, 119315), (1372, 102270), (1461, 96040), (1470, 95452), (1715, 81816), (1948, 72030), (1960, 71589), (2058, 68180), (2401, 58440), (2435, 57624), (2744, 51135), (2922, 48020), (2940, 47726), (3409, 41160), (3430, 40908), (3896, 36015), (4116, 34090), (4802, 29220), (4870, 28812), (5145, 27272), (5844, 24010), (5880, 23863), (6818, 20580), (6860, 20454), (7203, 19480), (7305, 19208), (8232, 17045), (9604, 14610), (9740, 14406), (10227, 13720), (10290, 13636), (11688, 12005)]