140028735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2957}}^1$

素因数の和:3024

約数の個数: 64

約数和(自身を含む): 286239744

約数和(自身を除く): 146211009

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 123, 165, 205, 231, 287, 385, 451, 615, 861, 1155, 1353, 1435, 2255, 2957, 3157, 4305, 6765, 8871, 9471, 14785, 15785, 20699, 32527, 44355, 47355, 62097, 97581, 103495, 121237, 162635, 227689, 310485, 363711, 487905, 606185, 683067, 848659, 1138445, 1333607, 1818555, 2545977, 3415335, 4000821, 4243295, 6668035, 9335249, 12729885, 20004105, 28005747, 46676245, 140028735]

約数ペア:

[(1, 140028735), (3, 46676245), (5, 28005747), (7, 20004105), (11, 12729885), (15, 9335249), (21, 6668035), (33, 4243295), (35, 4000821), (41, 3415335), (55, 2545977), (77, 1818555), (105, 1333607), (123, 1138445), (165, 848659), (205, 683067), (231, 606185), (287, 487905), (385, 363711), (451, 310485), (615, 227689), (861, 162635), (1155, 121237), (1353, 103495), (1435, 97581), (2255, 62097), (2957, 47355), (3157, 44355), (4305, 32527), (6765, 20699), (8871, 15785), (9471, 14785)]