99198680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8641}}^1$

素因数の和:8700

約数の個数: 64

約数和(自身を含む): 261334080

約数和(自身を除く): 162135400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 8641, 11480, 17282, 34564, 43205, 60487, 69128, 86410, 120974, 172820, 241948, 302435, 345640, 354281, 483896, 604870, 708562, 1209740, 1417124, 1771405, 2419480, 2479967, 2834248, 3542810, 4959934, 7085620, 9919868, 12399835, 14171240, 19839736, 24799670, 49599340, 99198680]

約数ペア:

[(1, 99198680), (2, 49599340), (4, 24799670), (5, 19839736), (7, 14171240), (8, 12399835), (10, 9919868), (14, 7085620), (20, 4959934), (28, 3542810), (35, 2834248), (40, 2479967), (41, 2419480), (56, 1771405), (70, 1417124), (82, 1209740), (140, 708562), (164, 604870), (205, 483896), (280, 354281), (287, 345640), (328, 302435), (410, 241948), (574, 172820), (820, 120974), (1148, 86410), (1435, 69128), (1640, 60487), (2296, 43205), (2870, 34564), (5740, 17282), (8641, 11480)]