90079380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26339}}^1$

素因数の和:26373

約数の個数: 72

約数和(自身を含む): 287632800

約数和(自身を除く): 197553420

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, 3420, 26339, 52678, 79017, 105356, 131695, 158034, 237051, 263390, 316068, 395085, 474102, 500441, 526780, 790170, 948204, 1000882, 1185255, 1501323, 1580340, 2001764, 2370510, 2502205, 3002646, 4503969, 4741020, 5004410, 6005292, 7506615, 9007938, 10008820, 15013230, 18015876, 22519845, 30026460, 45039690, 90079380]

約数ペア:

[(1, 90079380), (2, 45039690), (3, 30026460), (4, 22519845), (5, 18015876), (6, 15013230), (9, 10008820), (10, 9007938), (12, 7506615), (15, 6005292), (18, 5004410), (19, 4741020), (20, 4503969), (30, 3002646), (36, 2502205), (38, 2370510), (45, 2001764), (57, 1580340), (60, 1501323), (76, 1185255), (90, 1000882), (95, 948204), (114, 790170), (171, 526780), (180, 500441), (190, 474102), (228, 395085), (285, 316068), (342, 263390), (380, 237051), (570, 158034), (684, 131695), (855, 105356), (1140, 79017), (1710, 52678), (3420, 26339)]