1298573080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{5437}}^1$

素因数の和:6308

約数の個数: 64

約数和(自身を含む): 3343717440

約数和(自身を除く): 2045144360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 853, 1706, 3412, 4265, 5437, 5971, 6824, 8530, 10874, 11942, 17060, 21748, 23884, 27185, 29855, 34120, 38059, 43496, 47768, 54370, 59710, 76118, 108740, 119420, 152236, 190295, 217480, 238840, 304472, 380590, 761180, 1522360, 4637761, 9275522, 18551044, 23188805, 32464327, 37102088, 46377610, 64928654, 92755220, 129857308, 162321635, 185510440, 259714616, 324643270, 649286540, 1298573080]

約数ペア:

[(1, 1298573080), (2, 649286540), (4, 324643270), (5, 259714616), (7, 185510440), (8, 162321635), (10, 129857308), (14, 92755220), (20, 64928654), (28, 46377610), (35, 37102088), (40, 32464327), (56, 23188805), (70, 18551044), (140, 9275522), (280, 4637761), (853, 1522360), (1706, 761180), (3412, 380590), (4265, 304472), (5437, 238840), (5971, 217480), (6824, 190295), (8530, 152236), (10874, 119420), (11942, 108740), (17060, 76118), (21748, 59710), (23884, 54370), (27185, 47768), (29855, 43496), (34120, 38059)]