20161010835

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1146

約数の個数: 128

約数和(自身を含む): 41623787520

約数和(自身を除く): 21462776685

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 83, 105, 135, 189, 249, 315, 401, 415, 581, 641, 747, 945, 1203, 1245, 1743, 1923, 2005, 2241, 2807, 2905, 3205, 3609, 3735, 4487, 5229, 5769, 6015, 8421, 8715, 9615, 10827, 11205, 13461, 14035, 15687, 17307, 18045, 22435, 25263, 26145, 28845, 33283, 40383, 42105, 53203, 54135, 67305, 75789, 78435, 86535, 99849, 121149, 126315, 159609, 166415, 201915, 232981, 257041, 266015, 299547, 372421, 378945, 478827, 499245, 605745, 698943, 771123, 798045, 898641, 1117263, 1164905, 1285205, 1436481, 1497735, 1799287, 1862105, 2096829, 2313369, 2394135, 3351789, 3494715, 3855615, 4493205, 5397861, 5586315, 6290487, 6940107, 7182405, 8996435, 10055367, 10484145, 11566845, 16193583, 16758945, 21334403, 26989305, 31452435, 34700535, 48580749, 50276835, 64003209, 80967915, 106672015, 149340821, 192009627, 242903745, 320016045, 448022463, 576028881, 746704105, 960048135, 1344067389, 2240112315, 2880144405, 4032202167, 6720336945, 20161010835]

約数ペア:

[(1, 20161010835), (3, 6720336945), (5, 4032202167), (7, 2880144405), (9, 2240112315), (15, 1344067389), (21, 960048135), (27, 746704105), (35, 576028881), (45, 448022463), (63, 320016045), (83, 242903745), (105, 192009627), (135, 149340821), (189, 106672015), (249, 80967915), (315, 64003209), (401, 50276835), (415, 48580749), (581, 34700535), (641, 31452435), (747, 26989305), (945, 21334403), (1203, 16758945), (1245, 16193583), (1743, 11566845), (1923, 10484145), (2005, 10055367), (2241, 8996435), (2807, 7182405), (2905, 6940107), (3205, 6290487), (3609, 5586315), (3735, 5397861), (4487, 4493205), (5229, 3855615), (5769, 3494715), (6015, 3351789), (8421, 2394135), (8715, 2313369), (9615, 2096829), (10827, 1862105), (11205, 1799287), (13461, 1497735), (14035, 1436481), (15687, 1285205), (17307, 1164905), (18045, 1117263), (22435, 898641), (25263, 798045), (26145, 771123), (28845, 698943), (33283, 605745), (40383, 499245), (42105, 478827), (53203, 378945), (54135, 372421), (67305, 299547), (75789, 266015), (78435, 257041), (86535, 232981), (99849, 201915), (121149, 166415), (126315, 159609)]