99378440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3659}}^1$

素因数の和:3774

約数の個数: 64

約数和(自身を含む): 258249600

約数和(自身を除く): 158871160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3659, 3880, 5432, 6790, 7318, 13580, 14636, 18295, 25613, 27160, 29272, 36590, 51226, 73180, 102452, 128065, 146360, 204904, 256130, 354923, 512260, 709846, 1024520, 1419692, 1774615, 2484461, 2839384, 3549230, 4968922, 7098460, 9937844, 12422305, 14196920, 19875688, 24844610, 49689220, 99378440]

約数ペア:

[(1, 99378440), (2, 49689220), (4, 24844610), (5, 19875688), (7, 14196920), (8, 12422305), (10, 9937844), (14, 7098460), (20, 4968922), (28, 3549230), (35, 2839384), (40, 2484461), (56, 1774615), (70, 1419692), (97, 1024520), (140, 709846), (194, 512260), (280, 354923), (388, 256130), (485, 204904), (679, 146360), (776, 128065), (970, 102452), (1358, 73180), (1940, 51226), (2716, 36590), (3395, 29272), (3659, 27160), (3880, 25613), (5432, 18295), (6790, 14636), (7318, 13580)]