173475640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{743}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 421848000

約数和(自身を除く): 248372360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 449, 520, 743, 898, 1486, 1796, 2245, 2972, 3592, 3715, 4490, 5837, 5944, 7430, 8980, 9659, 11674, 14860, 17960, 19318, 23348, 29185, 29720, 38636, 46696, 48295, 58370, 77272, 96590, 116740, 193180, 233480, 333607, 386360, 667214, 1334428, 1668035, 2668856, 3336070, 4336891, 6672140, 8673782, 13344280, 17347564, 21684455, 34695128, 43368910, 86737820, 173475640]

約数ペア:

[(1, 173475640), (2, 86737820), (4, 43368910), (5, 34695128), (8, 21684455), (10, 17347564), (13, 13344280), (20, 8673782), (26, 6672140), (40, 4336891), (52, 3336070), (65, 2668856), (104, 1668035), (130, 1334428), (260, 667214), (449, 386360), (520, 333607), (743, 233480), (898, 193180), (1486, 116740), (1796, 96590), (2245, 77272), (2972, 58370), (3592, 48295), (3715, 46696), (4490, 38636), (5837, 29720), (5944, 29185), (7430, 23348), (8980, 19318), (9659, 17960), (11674, 14860)]