66941350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 72

約数和(自身を含む): 146943720

約数和(自身を除く): 80002370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 89, 98, 175, 178, 245, 307, 350, 445, 490, 614, 623, 890, 1225, 1246, 1535, 2149, 2225, 2450, 3070, 3115, 4298, 4361, 4450, 6230, 7675, 8722, 10745, 15043, 15350, 15575, 21490, 21805, 27323, 30086, 31150, 43610, 53725, 54646, 75215, 107450, 109025, 136615, 150430, 191261, 218050, 273230, 376075, 382522, 683075, 752150, 956305, 1338827, 1366150, 1912610, 2677654, 4781525, 6694135, 9563050, 13388270, 33470675, 66941350]

約数ペア:

[(1, 66941350), (2, 33470675), (5, 13388270), (7, 9563050), (10, 6694135), (14, 4781525), (25, 2677654), (35, 1912610), (49, 1366150), (50, 1338827), (70, 956305), (89, 752150), (98, 683075), (175, 382522), (178, 376075), (245, 273230), (307, 218050), (350, 191261), (445, 150430), (490, 136615), (614, 109025), (623, 107450), (890, 75215), (1225, 54646), (1246, 53725), (1535, 43610), (2149, 31150), (2225, 30086), (2450, 27323), (3070, 21805), (3115, 21490), (4298, 15575), (4361, 15350), (4450, 15043), (6230, 10745), (7675, 8722)]