21220270050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{696889}}^1$

素因数の和:696940

約数の個数: 96

約数和(自身を含む): 62218339200

約数和(自身を除く): 40998069150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 35, 42, 50, 58, 70, 75, 87, 105, 145, 150, 174, 175, 203, 210, 290, 350, 406, 435, 525, 609, 725, 870, 1015, 1050, 1218, 1450, 2030, 2175, 3045, 4350, 5075, 6090, 10150, 15225, 30450, 696889, 1393778, 2090667, 3484445, 4181334, 4878223, 6968890, 9756446, 10453335, 14634669, 17422225, 20209781, 20906670, 24391115, 29269338, 34844450, 40419562, 48782230, 52266675, 60629343, 73173345, 101048905, 104533350, 121258686, 121955575, 141468467, 146346690, 202097810, 243911150, 282936934, 303146715, 365866725, 424405401, 505244525, 606293430, 707342335, 731733450, 848810802, 1010489050, 1414684670, 1515733575, 2122027005, 3031467150, 3536711675, 4244054010, 7073423350, 10610135025, 21220270050]

約数ペア:

[(1, 21220270050), (2, 10610135025), (3, 7073423350), (5, 4244054010), (6, 3536711675), (7, 3031467150), (10, 2122027005), (14, 1515733575), (15, 1414684670), (21, 1010489050), (25, 848810802), (29, 731733450), (30, 707342335), (35, 606293430), (42, 505244525), (50, 424405401), (58, 365866725), (70, 303146715), (75, 282936934), (87, 243911150), (105, 202097810), (145, 146346690), (150, 141468467), (174, 121955575), (175, 121258686), (203, 104533350), (210, 101048905), (290, 73173345), (350, 60629343), (406, 52266675), (435, 48782230), (525, 40419562), (609, 34844450), (725, 29269338), (870, 24391115), (1015, 20906670), (1050, 20209781), (1218, 17422225), (1450, 14634669), (2030, 10453335), (2175, 9756446), (3045, 6968890), (4350, 4878223), (5075, 4181334), (6090, 3484445), (10150, 2090667), (15225, 1393778), (30450, 696889)]