50720180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 130781952

約数和(自身を除く): 80061772

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 101, 119, 140, 170, 202, 211, 238, 340, 404, 422, 476, 505, 595, 707, 844, 1010, 1055, 1190, 1414, 1477, 1717, 2020, 2110, 2380, 2828, 2954, 3434, 3535, 3587, 4220, 5908, 6868, 7070, 7174, 7385, 8585, 12019, 14140, 14348, 14770, 17170, 17935, 21311, 24038, 25109, 29540, 34340, 35870, 42622, 48076, 50218, 60095, 71740, 85244, 100436, 106555, 120190, 125545, 149177, 213110, 240380, 251090, 298354, 362287, 426220, 502180, 596708, 724574, 745885, 1449148, 1491770, 1811435, 2536009, 2983540, 3622870, 5072018, 7245740, 10144036, 12680045, 25360090, 50720180]

約数ペア:

[(1, 50720180), (2, 25360090), (4, 12680045), (5, 10144036), (7, 7245740), (10, 5072018), (14, 3622870), (17, 2983540), (20, 2536009), (28, 1811435), (34, 1491770), (35, 1449148), (68, 745885), (70, 724574), (85, 596708), (101, 502180), (119, 426220), (140, 362287), (170, 298354), (202, 251090), (211, 240380), (238, 213110), (340, 149177), (404, 125545), (422, 120190), (476, 106555), (505, 100436), (595, 85244), (707, 71740), (844, 60095), (1010, 50218), (1055, 48076), (1190, 42622), (1414, 35870), (1477, 34340), (1717, 29540), (2020, 25109), (2110, 24038), (2380, 21311), (2828, 17935), (2954, 17170), (3434, 14770), (3535, 14348), (3587, 14140), (4220, 12019), (5908, 8585), (6868, 7385), (7070, 7174)]