145942440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173741}}^1$

素因数の和:173762

約数の個数: 64

約数和(自身を含む): 500376960

約数和(自身を除く): 354434520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 173741, 347482, 521223, 694964, 868705, 1042446, 1216187, 1389928, 1737410, 2084892, 2432374, 2606115, 3474820, 3648561, 4169784, 4864748, 5212230, 6080935, 6949640, 7297122, 9729496, 10424460, 12161870, 14594244, 18242805, 20848920, 24323740, 29188488, 36485610, 48647480, 72971220, 145942440]

約数ペア:

[(1, 145942440), (2, 72971220), (3, 48647480), (4, 36485610), (5, 29188488), (6, 24323740), (7, 20848920), (8, 18242805), (10, 14594244), (12, 12161870), (14, 10424460), (15, 9729496), (20, 7297122), (21, 6949640), (24, 6080935), (28, 5212230), (30, 4864748), (35, 4169784), (40, 3648561), (42, 3474820), (56, 2606115), (60, 2432374), (70, 2084892), (84, 1737410), (105, 1389928), (120, 1216187), (140, 1042446), (168, 868705), (210, 694964), (280, 521223), (420, 347482), (840, 173741)]