7480454940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{46747}}^1$

素因数の和:46896

約数の個数: 144

約数和(自身を含む): 26136993792

約数和(自身を除く): 18656538852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1524, 1778, 1905, 2286, 2540, 2667, 3556, 3810, 4445, 4572, 5334, 5715, 7620, 8001, 8890, 10668, 11430, 13335, 16002, 17780, 22860, 26670, 32004, 40005, 46747, 53340, 80010, 93494, 140241, 160020, 186988, 233735, 280482, 327229, 420723, 467470, 560964, 654458, 701205, 841446, 934940, 981687, 1308916, 1402410, 1636145, 1682892, 1963374, 2103615, 2804820, 2945061, 3272290, 3926748, 4207230, 4908435, 5890122, 5936869, 6544580, 8414460, 9816870, 11780244, 11873738, 14725305, 17810607, 19633740, 23747476, 29450610, 29684345, 35621214, 41558083, 53431821, 58901220, 59368690, 71242428, 83116166, 89053035, 106863642, 118737380, 124674249, 166232332, 178106070, 207790415, 213727284, 249348498, 267159105, 356212140, 374022747, 415580830, 498696996, 534318210, 623371245, 748045494, 831161660, 1068636420, 1246742490, 1496090988, 1870113735, 2493484980, 3740227470, 7480454940]

約数ペア:

[(1, 7480454940), (2, 3740227470), (3, 2493484980), (4, 1870113735), (5, 1496090988), (6, 1246742490), (7, 1068636420), (9, 831161660), (10, 748045494), (12, 623371245), (14, 534318210), (15, 498696996), (18, 415580830), (20, 374022747), (21, 356212140), (28, 267159105), (30, 249348498), (35, 213727284), (36, 207790415), (42, 178106070), (45, 166232332), (60, 124674249), (63, 118737380), (70, 106863642), (84, 89053035), (90, 83116166), (105, 71242428), (126, 59368690), (127, 58901220), (140, 53431821), (180, 41558083), (210, 35621214), (252, 29684345), (254, 29450610), (315, 23747476), (381, 19633740), (420, 17810607), (508, 14725305), (630, 11873738), (635, 11780244), (762, 9816870), (889, 8414460), (1143, 6544580), (1260, 5936869), (1270, 5890122), (1524, 4908435), (1778, 4207230), (1905, 3926748), (2286, 3272290), (2540, 2945061), (2667, 2804820), (3556, 2103615), (3810, 1963374), (4445, 1682892), (4572, 1636145), (5334, 1402410), (5715, 1308916), (7620, 981687), (8001, 934940), (8890, 841446), (10668, 701205), (11430, 654458), (13335, 560964), (16002, 467470), (17780, 420723), (22860, 327229), (26670, 280482), (32004, 233735), (40005, 186988), (46747, 160020), (53340, 140241), (80010, 93494)]