128607390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75209}}^1$

素因数の和:75241

約数の個数: 48

約数和(自身を含む): 351982800

約数和(自身を除く): 223375410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 75209, 150418, 225627, 376045, 451254, 676881, 752090, 1128135, 1353762, 1428971, 2256270, 2857942, 3384405, 4286913, 6768810, 7144855, 8573826, 12860739, 14289710, 21434565, 25721478, 42869130, 64303695, 128607390]

約数ペア:

[(1, 128607390), (2, 64303695), (3, 42869130), (5, 25721478), (6, 21434565), (9, 14289710), (10, 12860739), (15, 8573826), (18, 7144855), (19, 6768810), (30, 4286913), (38, 3384405), (45, 2857942), (57, 2256270), (90, 1428971), (95, 1353762), (114, 1128135), (171, 752090), (190, 676881), (285, 451254), (342, 376045), (570, 225627), (855, 150418), (1710, 75209)]