290259770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 579502080

約数和(自身を除く): 289242310

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 127, 190, 230, 254, 437, 523, 635, 874, 1046, 1270, 2185, 2413, 2615, 2921, 4370, 4826, 5230, 5842, 9937, 12029, 12065, 14605, 19874, 24058, 24130, 29210, 49685, 55499, 60145, 66421, 99370, 110998, 120290, 132842, 228551, 277495, 332105, 457102, 554990, 664210, 1142755, 1261999, 1527683, 2285510, 2523998, 3055366, 6309995, 7638415, 12619990, 15276830, 29025977, 58051954, 145129885, 290259770]

約数ペア:

[(1, 290259770), (2, 145129885), (5, 58051954), (10, 29025977), (19, 15276830), (23, 12619990), (38, 7638415), (46, 6309995), (95, 3055366), (115, 2523998), (127, 2285510), (190, 1527683), (230, 1261999), (254, 1142755), (437, 664210), (523, 554990), (635, 457102), (874, 332105), (1046, 277495), (1270, 228551), (2185, 132842), (2413, 120290), (2615, 110998), (2921, 99370), (4370, 66421), (4826, 60145), (5230, 55499), (5842, 49685), (9937, 29210), (12029, 24130), (12065, 24058), (14605, 19874)]