151412980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 327479040

約数和(自身を除く): 176066060

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 244, 305, 316, 395, 610, 790, 1220, 1571, 1580, 3142, 4819, 6284, 7855, 9638, 15710, 19276, 24095, 31420, 48190, 95831, 96380, 124109, 191662, 248218, 383324, 479155, 496436, 620545, 958310, 1241090, 1916620, 2482180, 7570649, 15141298, 30282596, 37853245, 75706490, 151412980]

約数ペア:

[(1, 151412980), (2, 75706490), (4, 37853245), (5, 30282596), (10, 15141298), (20, 7570649), (61, 2482180), (79, 1916620), (122, 1241090), (158, 958310), (244, 620545), (305, 496436), (316, 479155), (395, 383324), (610, 248218), (790, 191662), (1220, 124109), (1571, 96380), (1580, 95831), (3142, 48190), (4819, 31420), (6284, 24095), (7855, 19276), (9638, 15710)]