308909510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3361}}^1$

素因数の和:3489

約数の個数: 64

約数和(自身を含む): 691334784

約数和(自身を除く): 382425274

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 101, 130, 182, 202, 455, 505, 707, 910, 1010, 1313, 1414, 2626, 3361, 3535, 6565, 6722, 7070, 9191, 13130, 16805, 18382, 23527, 33610, 43693, 45955, 47054, 87386, 91910, 117635, 218465, 235270, 305851, 339461, 436930, 611702, 678922, 1529255, 1697305, 2376227, 3058510, 3394610, 4412993, 4752454, 8825986, 11881135, 22064965, 23762270, 30890951, 44129930, 61781902, 154454755, 308909510]

約数ペア:

[(1, 308909510), (2, 154454755), (5, 61781902), (7, 44129930), (10, 30890951), (13, 23762270), (14, 22064965), (26, 11881135), (35, 8825986), (65, 4752454), (70, 4412993), (91, 3394610), (101, 3058510), (130, 2376227), (182, 1697305), (202, 1529255), (455, 678922), (505, 611702), (707, 436930), (910, 339461), (1010, 305851), (1313, 235270), (1414, 218465), (2626, 117635), (3361, 91910), (3535, 87386), (6565, 47054), (6722, 45955), (7070, 43693), (9191, 33610), (13130, 23527), (16805, 18382)]