50640100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 127436288

約数和(自身を除く): 76796188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 100, 140, 146, 175, 292, 350, 365, 511, 700, 730, 991, 1022, 1460, 1825, 1982, 2044, 2555, 3650, 3964, 4955, 5110, 6937, 7300, 9910, 10220, 12775, 13874, 19820, 24775, 25550, 27748, 34685, 49550, 51100, 69370, 72343, 99100, 138740, 144686, 173425, 289372, 346850, 361715, 506401, 693700, 723430, 1012802, 1446860, 1808575, 2025604, 2532005, 3617150, 5064010, 7234300, 10128020, 12660025, 25320050, 50640100]

約数ペア:

[(1, 50640100), (2, 25320050), (4, 12660025), (5, 10128020), (7, 7234300), (10, 5064010), (14, 3617150), (20, 2532005), (25, 2025604), (28, 1808575), (35, 1446860), (50, 1012802), (70, 723430), (73, 693700), (100, 506401), (140, 361715), (146, 346850), (175, 289372), (292, 173425), (350, 144686), (365, 138740), (511, 99100), (700, 72343), (730, 69370), (991, 51100), (1022, 49550), (1460, 34685), (1825, 27748), (1982, 25550), (2044, 24775), (2555, 19820), (3650, 13874), (3964, 12775), (4955, 10220), (5110, 9910), (6937, 7300)]