99868720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1283}}^1$

素因数の和:1442

約数の個数: 80

約数和(自身を含む): 267482880

約数和(自身を除く): 167614160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1283, 1390, 1946, 2224, 2566, 2780, 3892, 4865, 5132, 5560, 6415, 7784, 8981, 9730, 10264, 11120, 12830, 15568, 17962, 19460, 20528, 25660, 35924, 38920, 44905, 51320, 71848, 77840, 89810, 102640, 143696, 178337, 179620, 356674, 359240, 713348, 718480, 891685, 1248359, 1426696, 1783370, 2496718, 2853392, 3566740, 4993436, 6241795, 7133480, 9986872, 12483590, 14266960, 19973744, 24967180, 49934360, 99868720]

約数ペア:

[(1, 99868720), (2, 49934360), (4, 24967180), (5, 19973744), (7, 14266960), (8, 12483590), (10, 9986872), (14, 7133480), (16, 6241795), (20, 4993436), (28, 3566740), (35, 2853392), (40, 2496718), (56, 1783370), (70, 1426696), (80, 1248359), (112, 891685), (139, 718480), (140, 713348), (278, 359240), (280, 356674), (556, 179620), (560, 178337), (695, 143696), (973, 102640), (1112, 89810), (1283, 77840), (1390, 71848), (1946, 51320), (2224, 44905), (2566, 38920), (2780, 35924), (3892, 25660), (4865, 20528), (5132, 19460), (5560, 17962), (6415, 15568), (7784, 12830), (8981, 11120), (9730, 10264)]