156895340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36151}}^1$

素因数の和:36198

約数の個数: 48

約数和(自身を含む): 388706304

約数和(自身を除く): 231810964

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, 36151, 72302, 144604, 180755, 253057, 361510, 506114, 723020, 1012228, 1120681, 1265285, 2241362, 2530570, 4482724, 5061140, 5603405, 7844767, 11206810, 15689534, 22413620, 31379068, 39223835, 78447670, 156895340]

約数ペア:

[(1, 156895340), (2, 78447670), (4, 39223835), (5, 31379068), (7, 22413620), (10, 15689534), (14, 11206810), (20, 7844767), (28, 5603405), (31, 5061140), (35, 4482724), (62, 2530570), (70, 2241362), (124, 1265285), (140, 1120681), (155, 1012228), (217, 723020), (310, 506114), (434, 361510), (620, 253057), (868, 180755), (1085, 144604), (2170, 72302), (4340, 36151)]