173223080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 401533200

約数和(自身を除く): 228310120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 101, 106, 202, 212, 265, 404, 424, 505, 530, 808, 809, 1010, 1060, 1618, 2020, 2120, 3236, 4040, 4045, 5353, 6472, 8090, 10706, 16180, 21412, 26765, 32360, 42824, 42877, 53530, 81709, 85754, 107060, 163418, 171508, 214120, 214385, 326836, 343016, 408545, 428770, 653672, 817090, 857540, 1634180, 1715080, 3268360, 4330577, 8661154, 17322308, 21652885, 34644616, 43305770, 86611540, 173223080]

約数ペア:

[(1, 173223080), (2, 86611540), (4, 43305770), (5, 34644616), (8, 21652885), (10, 17322308), (20, 8661154), (40, 4330577), (53, 3268360), (101, 1715080), (106, 1634180), (202, 857540), (212, 817090), (265, 653672), (404, 428770), (424, 408545), (505, 343016), (530, 326836), (808, 214385), (809, 214120), (1010, 171508), (1060, 163418), (1618, 107060), (2020, 85754), (2120, 81709), (3236, 53530), (4040, 42877), (4045, 42824), (5353, 32360), (6472, 26765), (8090, 21412), (10706, 16180)]