68580070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18191}}^1$

素因数の和:18240

約数の個数: 32

約数和(自身を含む): 137531520

約数和(自身を除く): 68951450

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 18191, 36382, 90955, 181910, 236483, 472966, 527539, 1055078, 1182415, 2364830, 2637695, 5275390, 6858007, 13716014, 34290035, 68580070]

約数ペア:

[(1, 68580070), (2, 34290035), (5, 13716014), (10, 6858007), (13, 5275390), (26, 2637695), (29, 2364830), (58, 1182415), (65, 1055078), (130, 527539), (145, 472966), (290, 236483), (377, 181910), (754, 90955), (1885, 36382), (3770, 18191)]