153249740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{35311}}^1$

素因数の和:35358

約数の個数: 48

約数和(自身を含む): 379674624

約数和(自身を除く): 226424884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 35311, 70622, 141244, 176555, 247177, 353110, 494354, 706220, 988708, 1094641, 1235885, 2189282, 2471770, 4378564, 4943540, 5473205, 7662487, 10946410, 15324974, 21892820, 30649948, 38312435, 76624870, 153249740]

約数ペア:

[(1, 153249740), (2, 76624870), (4, 38312435), (5, 30649948), (7, 21892820), (10, 15324974), (14, 10946410), (20, 7662487), (28, 5473205), (31, 4943540), (35, 4378564), (62, 2471770), (70, 2189282), (124, 1235885), (140, 1094641), (155, 988708), (217, 706220), (310, 494354), (434, 353110), (620, 247177), (868, 176555), (1085, 141244), (2170, 70622), (4340, 35311)]