153448940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9391}}^1$

素因数の和:9462

約数の個数: 48

約数和(自身を含む): 347128320

約数和(自身を除く): 193679380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 9391, 16340, 18782, 37564, 46955, 93910, 178429, 187820, 356858, 403813, 713716, 807626, 892145, 1615252, 1784290, 2019065, 3568580, 4038130, 7672447, 8076260, 15344894, 30689788, 38362235, 76724470, 153448940]

約数ペア:

[(1, 153448940), (2, 76724470), (4, 38362235), (5, 30689788), (10, 15344894), (19, 8076260), (20, 7672447), (38, 4038130), (43, 3568580), (76, 2019065), (86, 1784290), (95, 1615252), (172, 892145), (190, 807626), (215, 713716), (380, 403813), (430, 356858), (817, 187820), (860, 178429), (1634, 93910), (3268, 46955), (4085, 37564), (8170, 18782), (9391, 16340)]