7117020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2115

約数の個数: 72

約数和(自身を含む): 22735440

約数和(自身を除く): 15618420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2081, 3420, 4162, 6243, 8324, 10405, 12486, 18729, 20810, 24972, 31215, 37458, 39539, 41620, 62430, 74916, 79078, 93645, 118617, 124860, 158156, 187290, 197695, 237234, 355851, 374580, 395390, 474468, 593085, 711702, 790780, 1186170, 1423404, 1779255, 2372340, 3558510, 7117020]

約数ペア:

[(1, 7117020), (2, 3558510), (3, 2372340), (4, 1779255), (5, 1423404), (6, 1186170), (9, 790780), (10, 711702), (12, 593085), (15, 474468), (18, 395390), (19, 374580), (20, 355851), (30, 237234), (36, 197695), (38, 187290), (45, 158156), (57, 124860), (60, 118617), (76, 93645), (90, 79078), (95, 74916), (114, 62430), (171, 41620), (180, 39539), (190, 37458), (228, 31215), (285, 24972), (342, 20810), (380, 18729), (570, 12486), (684, 10405), (855, 8324), (1140, 6243), (1710, 4162), (2081, 3420)]