74938465

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 116328960

約数和(自身を除く): 41390495

約数列:

[1, 5, 7, 17, 29, 35, 43, 85, 101, 119, 145, 203, 215, 301, 493, 505, 595, 707, 731, 1015, 1247, 1505, 1717, 2465, 2929, 3451, 3535, 3655, 4343, 5117, 6235, 8585, 8729, 12019, 14645, 17255, 20503, 21199, 21715, 25585, 30401, 43645, 49793, 60095, 73831, 102515, 105995, 125947, 148393, 152005, 248965, 348551, 369155, 516817, 629735, 741965, 881629, 1742755, 2141099, 2584085, 4408145, 10705495, 14987693, 74938465]

約数ペア:

[(1, 74938465), (5, 14987693), (7, 10705495), (17, 4408145), (29, 2584085), (35, 2141099), (43, 1742755), (85, 881629), (101, 741965), (119, 629735), (145, 516817), (203, 369155), (215, 348551), (301, 248965), (493, 152005), (505, 148393), (595, 125947), (707, 105995), (731, 102515), (1015, 73831), (1247, 60095), (1505, 49793), (1717, 43645), (2465, 30401), (2929, 25585), (3451, 21715), (3535, 21199), (3655, 20503), (4343, 17255), (5117, 14645), (6235, 12019), (8585, 8729)]