2765667970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2251

約数の個数: 64

約数和(自身を含む): 5475859200

約数和(自身を除く): 2710191230

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 149, 298, 355, 710, 745, 923, 1490, 1846, 1937, 2011, 3874, 4022, 4615, 9230, 9685, 10055, 10579, 19370, 20110, 21158, 26143, 52286, 52895, 105790, 130715, 137527, 142781, 261430, 275054, 285562, 299639, 599278, 687635, 713905, 1375270, 1427810, 1498195, 1856153, 2996390, 3712306, 3895307, 7790614, 9280765, 18561530, 19476535, 21274369, 38953070, 42548738, 106371845, 212743690, 276566797, 553133594, 1382833985, 2765667970]

約数ペア:

[(1, 2765667970), (2, 1382833985), (5, 553133594), (10, 276566797), (13, 212743690), (26, 106371845), (65, 42548738), (71, 38953070), (130, 21274369), (142, 19476535), (149, 18561530), (298, 9280765), (355, 7790614), (710, 3895307), (745, 3712306), (923, 2996390), (1490, 1856153), (1846, 1498195), (1937, 1427810), (2011, 1375270), (3874, 713905), (4022, 687635), (4615, 599278), (9230, 299639), (9685, 285562), (10055, 275054), (10579, 261430), (19370, 142781), (20110, 137527), (21158, 130715), (26143, 105790), (52286, 52895)]