605089160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{68449}}^1$

素因数の和:68490

約数の個数: 64

約数和(自身を含む): 1552446000

約数和(自身を除く): 947356840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 68449, 136898, 273796, 342245, 547592, 684490, 889837, 1163633, 1368980, 1779674, 2327266, 2737960, 3559348, 4449185, 4654532, 5818165, 7118696, 8898370, 9309064, 11636330, 15127229, 17796740, 23272660, 30254458, 35593480, 46545320, 60508916, 75636145, 121017832, 151272290, 302544580, 605089160]

約数ペア:

[(1, 605089160), (2, 302544580), (4, 151272290), (5, 121017832), (8, 75636145), (10, 60508916), (13, 46545320), (17, 35593480), (20, 30254458), (26, 23272660), (34, 17796740), (40, 15127229), (52, 11636330), (65, 9309064), (68, 8898370), (85, 7118696), (104, 5818165), (130, 4654532), (136, 4449185), (170, 3559348), (221, 2737960), (260, 2327266), (340, 1779674), (442, 1368980), (520, 1163633), (680, 889837), (884, 684490), (1105, 547592), (1768, 342245), (2210, 273796), (4420, 136898), (8840, 68449)]