161732970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1137

約数の個数: 128

約数和(自身を含む): 499322880

約数和(自身を除く): 337589910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 83, 90, 105, 126, 135, 166, 189, 210, 249, 270, 315, 378, 415, 498, 581, 630, 747, 830, 945, 1031, 1162, 1245, 1494, 1743, 1890, 2062, 2241, 2490, 2905, 3093, 3486, 3735, 4482, 5155, 5229, 5810, 6186, 7217, 7470, 8715, 9279, 10310, 10458, 11205, 14434, 15465, 15687, 17430, 18558, 21651, 22410, 26145, 27837, 30930, 31374, 36085, 43302, 46395, 52290, 55674, 64953, 72170, 78435, 85573, 92790, 108255, 129906, 139185, 156870, 171146, 194859, 216510, 256719, 278370, 324765, 389718, 427865, 513438, 599011, 649530, 770157, 855730, 974295, 1198022, 1283595, 1540314, 1797033, 1948590, 2310471, 2567190, 2995055, 3594066, 3850785, 4620942, 5391099, 5990110, 7701570, 8985165, 10782198, 11552355, 16173297, 17970330, 23104710, 26955495, 32346594, 53910990, 80866485, 161732970]

約数ペア:

[(1, 161732970), (2, 80866485), (3, 53910990), (5, 32346594), (6, 26955495), (7, 23104710), (9, 17970330), (10, 16173297), (14, 11552355), (15, 10782198), (18, 8985165), (21, 7701570), (27, 5990110), (30, 5391099), (35, 4620942), (42, 3850785), (45, 3594066), (54, 2995055), (63, 2567190), (70, 2310471), (83, 1948590), (90, 1797033), (105, 1540314), (126, 1283595), (135, 1198022), (166, 974295), (189, 855730), (210, 770157), (249, 649530), (270, 599011), (315, 513438), (378, 427865), (415, 389718), (498, 324765), (581, 278370), (630, 256719), (747, 216510), (830, 194859), (945, 171146), (1031, 156870), (1162, 139185), (1245, 129906), (1494, 108255), (1743, 92790), (1890, 85573), (2062, 78435), (2241, 72170), (2490, 64953), (2905, 55674), (3093, 52290), (3486, 46395), (3735, 43302), (4482, 36085), (5155, 31374), (5229, 30930), (5810, 27837), (6186, 26145), (7217, 22410), (7470, 21651), (8715, 18558), (9279, 17430), (10310, 15687), (10458, 15465), (11205, 14434)]