90628070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7187}}^1$

素因数の和:7304

約数の個数: 32

約数和(自身を含む): 177514848

約数和(自身を除く): 86886778

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 7187, 12610, 14374, 35935, 71870, 93431, 186862, 467155, 697139, 934310, 1394278, 3485695, 6971390, 9062807, 18125614, 45314035, 90628070]

約数ペア:

[(1, 90628070), (2, 45314035), (5, 18125614), (10, 9062807), (13, 6971390), (26, 3485695), (65, 1394278), (97, 934310), (130, 697139), (194, 467155), (485, 186862), (970, 93431), (1261, 71870), (2522, 35935), (6305, 14374), (7187, 12610)]