326778830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 690812928

約数和(自身を除く): 364034098

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 103, 122, 206, 305, 427, 515, 610, 721, 743, 854, 1030, 1442, 1486, 2135, 3605, 3715, 4270, 5201, 6283, 7210, 7430, 10402, 12566, 26005, 31415, 43981, 45323, 52010, 62830, 76529, 87962, 90646, 153058, 219905, 226615, 317261, 382645, 439810, 453230, 535703, 634522, 765290, 1071406, 1586305, 2678515, 3172610, 4668269, 5357030, 9336538, 23341345, 32677883, 46682690, 65355766, 163389415, 326778830]

約数ペア:

[(1, 326778830), (2, 163389415), (5, 65355766), (7, 46682690), (10, 32677883), (14, 23341345), (35, 9336538), (61, 5357030), (70, 4668269), (103, 3172610), (122, 2678515), (206, 1586305), (305, 1071406), (427, 765290), (515, 634522), (610, 535703), (721, 453230), (743, 439810), (854, 382645), (1030, 317261), (1442, 226615), (1486, 219905), (2135, 153058), (3605, 90646), (3715, 87962), (4270, 76529), (5201, 62830), (6283, 52010), (7210, 45323), (7430, 43981), (10402, 31415), (12566, 26005)]