105881500

素因数分解:

$2^2\times 5^3\times {\mathrm{421}}^1\times {\mathrm{503}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 232255296

約数和(自身を除く): 126373796

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 421, 500, 503, 842, 1006, 1684, 2012, 2105, 2515, 4210, 5030, 8420, 10060, 10525, 12575, 21050, 25150, 42100, 50300, 52625, 62875, 105250, 125750, 210500, 211763, 251500, 423526, 847052, 1058815, 2117630, 4235260, 5294075, 10588150, 21176300, 26470375, 52940750, 105881500]

約数ペア:

[(1, 105881500), (2, 52940750), (4, 26470375), (5, 21176300), (10, 10588150), (20, 5294075), (25, 4235260), (50, 2117630), (100, 1058815), (125, 847052), (250, 423526), (421, 251500), (500, 211763), (503, 210500), (842, 125750), (1006, 105250), (1684, 62875), (2012, 52625), (2105, 50300), (2515, 42100), (4210, 25150), (5030, 21050), (8420, 12575), (10060, 10525)]