7961450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 18103008

約数和(自身を除く): 10141558

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 43, 46, 50, 70, 86, 115, 161, 175, 215, 230, 301, 322, 350, 430, 529, 575, 602, 805, 989, 1058, 1075, 1150, 1505, 1610, 1978, 2150, 2645, 3010, 3703, 4025, 4945, 5290, 6923, 7406, 7525, 8050, 9890, 13225, 13846, 15050, 18515, 22747, 24725, 26450, 34615, 37030, 45494, 49450, 69230, 92575, 113735, 159229, 173075, 185150, 227470, 318458, 346150, 568675, 796145, 1137350, 1592290, 3980725, 7961450]

約数ペア:

[(1, 7961450), (2, 3980725), (5, 1592290), (7, 1137350), (10, 796145), (14, 568675), (23, 346150), (25, 318458), (35, 227470), (43, 185150), (46, 173075), (50, 159229), (70, 113735), (86, 92575), (115, 69230), (161, 49450), (175, 45494), (215, 37030), (230, 34615), (301, 26450), (322, 24725), (350, 22747), (430, 18515), (529, 15050), (575, 13846), (602, 13225), (805, 9890), (989, 8050), (1058, 7525), (1075, 7406), (1150, 6923), (1505, 5290), (1610, 4945), (1978, 4025), (2150, 3703), (2645, 3010)]