120985865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 203599872

約数和(自身を除く): 82614007

約数列:

[1, 5, 7, 11, 13, 23, 35, 55, 65, 77, 91, 115, 143, 161, 253, 299, 385, 455, 715, 805, 1001, 1051, 1265, 1495, 1771, 2093, 3289, 5005, 5255, 7357, 8855, 10465, 11561, 13663, 16445, 23023, 24173, 36785, 57805, 68315, 80927, 95641, 115115, 120865, 150293, 169211, 265903, 314249, 404635, 478205, 751465, 846055, 1052051, 1329515, 1571245, 1861321, 2199743, 3456739, 5260255, 9306605, 10998715, 17283695, 24197173, 120985865]

約数ペア:

[(1, 120985865), (5, 24197173), (7, 17283695), (11, 10998715), (13, 9306605), (23, 5260255), (35, 3456739), (55, 2199743), (65, 1861321), (77, 1571245), (91, 1329515), (115, 1052051), (143, 846055), (161, 751465), (253, 478205), (299, 404635), (385, 314249), (455, 265903), (715, 169211), (805, 150293), (1001, 120865), (1051, 115115), (1265, 95641), (1495, 80927), (1771, 68315), (2093, 57805), (3289, 36785), (5005, 24173), (5255, 23023), (7357, 16445), (8855, 13663), (10465, 11561)]