290816610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6959}}^1$

素因数の和:7175

約数の個数: 64

約数和(自身を含む): 801792000

約数和(自身を除く): 510975390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 597, 995, 1194, 1393, 1990, 2786, 2985, 4179, 5970, 6959, 6965, 8358, 13918, 13930, 20877, 20895, 34795, 41754, 41790, 48713, 69590, 97426, 104385, 146139, 208770, 243565, 292278, 487130, 730695, 1384841, 1461390, 2769682, 4154523, 6924205, 8309046, 9693887, 13848410, 19387774, 20772615, 29081661, 41545230, 48469435, 58163322, 96938870, 145408305, 290816610]

約数ペア:

[(1, 290816610), (2, 145408305), (3, 96938870), (5, 58163322), (6, 48469435), (7, 41545230), (10, 29081661), (14, 20772615), (15, 19387774), (21, 13848410), (30, 9693887), (35, 8309046), (42, 6924205), (70, 4154523), (105, 2769682), (199, 1461390), (210, 1384841), (398, 730695), (597, 487130), (995, 292278), (1194, 243565), (1393, 208770), (1990, 146139), (2786, 104385), (2985, 97426), (4179, 69590), (5970, 48713), (6959, 41790), (6965, 41754), (8358, 34795), (13918, 20895), (13930, 20877)]