71365810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 68342990

約数列:

[1, 2, 5, 10, 29, 43, 58, 59, 86, 97, 118, 145, 194, 215, 290, 295, 430, 485, 590, 970, 1247, 1711, 2494, 2537, 2813, 3422, 4171, 5074, 5626, 5723, 6235, 8342, 8555, 11446, 12470, 12685, 14065, 17110, 20855, 25370, 28130, 28615, 41710, 57230, 73573, 120959, 147146, 165967, 241918, 246089, 331934, 367865, 492178, 604795, 735730, 829835, 1209590, 1230445, 1659670, 2460890, 7136581, 14273162, 35682905, 71365810]

約数ペア:

[(1, 71365810), (2, 35682905), (5, 14273162), (10, 7136581), (29, 2460890), (43, 1659670), (58, 1230445), (59, 1209590), (86, 829835), (97, 735730), (118, 604795), (145, 492178), (194, 367865), (215, 331934), (290, 246089), (295, 241918), (430, 165967), (485, 147146), (590, 120959), (970, 73573), (1247, 57230), (1711, 41710), (2494, 28615), (2537, 28130), (2813, 25370), (3422, 20855), (4171, 17110), (5074, 14065), (5626, 12685), (5723, 12470), (6235, 11446), (8342, 8555)]