128485890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:788

約数の個数: 96

約数和(自身を含む): 362260080

約数和(自身を除く): 233774190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 193, 195, 234, 386, 390, 569, 579, 585, 965, 1138, 1158, 1170, 1707, 1737, 1930, 2509, 2845, 2895, 3414, 3474, 5018, 5121, 5690, 5790, 7397, 7527, 8535, 8685, 10242, 12545, 14794, 15054, 17070, 17370, 22191, 22581, 25090, 25605, 36985, 37635, 44382, 45162, 51210, 66573, 73970, 75270, 109817, 110955, 112905, 133146, 219634, 221910, 225810, 329451, 332865, 549085, 658902, 665730, 988353, 1098170, 1427621, 1647255, 1976706, 2855242, 3294510, 4282863, 4941765, 7138105, 8565726, 9883530, 12848589, 14276210, 21414315, 25697178, 42828630, 64242945, 128485890]

約数ペア:

[(1, 128485890), (2, 64242945), (3, 42828630), (5, 25697178), (6, 21414315), (9, 14276210), (10, 12848589), (13, 9883530), (15, 8565726), (18, 7138105), (26, 4941765), (30, 4282863), (39, 3294510), (45, 2855242), (65, 1976706), (78, 1647255), (90, 1427621), (117, 1098170), (130, 988353), (193, 665730), (195, 658902), (234, 549085), (386, 332865), (390, 329451), (569, 225810), (579, 221910), (585, 219634), (965, 133146), (1138, 112905), (1158, 110955), (1170, 109817), (1707, 75270), (1737, 73970), (1930, 66573), (2509, 51210), (2845, 45162), (2895, 44382), (3414, 37635), (3474, 36985), (5018, 25605), (5121, 25090), (5690, 22581), (5790, 22191), (7397, 17370), (7527, 17070), (8535, 15054), (8685, 14794), (10242, 12545)]