99164020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 216393408

約数和(自身を除く): 117229388

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 1340, 1721, 2881, 3442, 5762, 6884, 8605, 11524, 14405, 17210, 28810, 34420, 57620, 74003, 115307, 148006, 230614, 296012, 370015, 461228, 576535, 740030, 1153070, 1480060, 2306140, 4958201, 9916402, 19832804, 24791005, 49582010, 99164020]

約数ペア:

[(1, 99164020), (2, 49582010), (4, 24791005), (5, 19832804), (10, 9916402), (20, 4958201), (43, 2306140), (67, 1480060), (86, 1153070), (134, 740030), (172, 576535), (215, 461228), (268, 370015), (335, 296012), (430, 230614), (670, 148006), (860, 115307), (1340, 74003), (1721, 57620), (2881, 34420), (3442, 28810), (5762, 17210), (6884, 14405), (8605, 11524)]