847990140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743851}}^1$

素因数の和:743882

約数の個数: 48

約数和(自身を含む): 2499342720

約数和(自身を除く): 1651352580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 743851, 1487702, 2231553, 2975404, 3719255, 4463106, 7438510, 8926212, 11157765, 14133169, 14877020, 22315530, 28266338, 42399507, 44631060, 56532676, 70665845, 84799014, 141331690, 169598028, 211997535, 282663380, 423995070, 847990140]

約数ペア:

[(1, 847990140), (2, 423995070), (3, 282663380), (4, 211997535), (5, 169598028), (6, 141331690), (10, 84799014), (12, 70665845), (15, 56532676), (19, 44631060), (20, 42399507), (30, 28266338), (38, 22315530), (57, 14877020), (60, 14133169), (76, 11157765), (95, 8926212), (114, 7438510), (190, 4463106), (228, 3719255), (285, 2975404), (380, 2231553), (570, 1487702), (1140, 743851)]