298744030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 617702400

約数和(自身を除く): 318958370

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 79, 95, 130, 158, 190, 247, 395, 494, 790, 1027, 1235, 1501, 1531, 2054, 2470, 3002, 3062, 5135, 7505, 7655, 10270, 15010, 15310, 19513, 19903, 29089, 39026, 39806, 58178, 97565, 99515, 120949, 145445, 195130, 199030, 241898, 290890, 378157, 604745, 756314, 1209490, 1572337, 1890785, 2298031, 3144674, 3781570, 4596062, 7861685, 11490155, 15723370, 22980310, 29874403, 59748806, 149372015, 298744030]

約数ペア:

[(1, 298744030), (2, 149372015), (5, 59748806), (10, 29874403), (13, 22980310), (19, 15723370), (26, 11490155), (38, 7861685), (65, 4596062), (79, 3781570), (95, 3144674), (130, 2298031), (158, 1890785), (190, 1572337), (247, 1209490), (395, 756314), (494, 604745), (790, 378157), (1027, 290890), (1235, 241898), (1501, 199030), (1531, 195130), (2054, 145445), (2470, 120949), (3002, 99515), (3062, 97565), (5135, 58178), (7505, 39806), (7655, 39026), (10270, 29089), (15010, 19903), (15310, 19513)]