690159080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{1601}}^1$

素因数の和:2454

約数の個数: 64

約数和(自身を含む): 1675371600

約数和(自身を除く): 985212520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 829, 1601, 1658, 3202, 3316, 4145, 6404, 6632, 8005, 8290, 10777, 12808, 16010, 16580, 20813, 21554, 32020, 33160, 41626, 43108, 53885, 64040, 83252, 86216, 104065, 107770, 166504, 208130, 215540, 416260, 431080, 832520, 1327229, 2654458, 5308916, 6636145, 10617832, 13272290, 17253977, 26544580, 34507954, 53089160, 69015908, 86269885, 138031816, 172539770, 345079540, 690159080]

約数ペア:

[(1, 690159080), (2, 345079540), (4, 172539770), (5, 138031816), (8, 86269885), (10, 69015908), (13, 53089160), (20, 34507954), (26, 26544580), (40, 17253977), (52, 13272290), (65, 10617832), (104, 6636145), (130, 5308916), (260, 2654458), (520, 1327229), (829, 832520), (1601, 431080), (1658, 416260), (3202, 215540), (3316, 208130), (4145, 166504), (6404, 107770), (6632, 104065), (8005, 86216), (8290, 83252), (10777, 64040), (12808, 53885), (16010, 43108), (16580, 41626), (20813, 33160), (21554, 32020)]