85453070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 168471360

約数和(自身を除く): 83018290

約数列:

[1, 2, 5, 10, 19, 38, 61, 73, 95, 101, 122, 146, 190, 202, 305, 365, 505, 610, 730, 1010, 1159, 1387, 1919, 2318, 2774, 3838, 4453, 5795, 6161, 6935, 7373, 8906, 9595, 11590, 12322, 13870, 14746, 19190, 22265, 30805, 36865, 44530, 61610, 73730, 84607, 117059, 140087, 169214, 234118, 280174, 423035, 449753, 585295, 700435, 846070, 899506, 1170590, 1400870, 2248765, 4497530, 8545307, 17090614, 42726535, 85453070]

約数ペア:

[(1, 85453070), (2, 42726535), (5, 17090614), (10, 8545307), (19, 4497530), (38, 2248765), (61, 1400870), (73, 1170590), (95, 899506), (101, 846070), (122, 700435), (146, 585295), (190, 449753), (202, 423035), (305, 280174), (365, 234118), (505, 169214), (610, 140087), (730, 117059), (1010, 84607), (1159, 73730), (1387, 61610), (1919, 44530), (2318, 36865), (2774, 30805), (3838, 22265), (4453, 19190), (5795, 14746), (6161, 13870), (6935, 12322), (7373, 11590), (8906, 9595)]