89999010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52631}}^1$

素因数の和:52663

約数の個数: 48

約数和(自身を含む): 246317760

約数和(自身を除く): 156318750

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, 52631, 105262, 157893, 263155, 315786, 473679, 526310, 789465, 947358, 999989, 1578930, 1999978, 2368395, 2999967, 4736790, 4999945, 5999934, 8999901, 9999890, 14999835, 17999802, 29999670, 44999505, 89999010]

約数ペア:

[(1, 89999010), (2, 44999505), (3, 29999670), (5, 17999802), (6, 14999835), (9, 9999890), (10, 8999901), (15, 5999934), (18, 4999945), (19, 4736790), (30, 2999967), (38, 2368395), (45, 1999978), (57, 1578930), (90, 999989), (95, 947358), (114, 789465), (171, 526310), (190, 473679), (285, 315786), (342, 263155), (570, 157893), (855, 105262), (1710, 52631)]