56952140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 143072160

約数和(自身を除く): 86120020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 769, 805, 1058, 1538, 1610, 2116, 2645, 3076, 3220, 3703, 3845, 5290, 5383, 7406, 7690, 10580, 10766, 14812, 15380, 17687, 18515, 21532, 26915, 35374, 37030, 53830, 70748, 74060, 88435, 107660, 123809, 176870, 247618, 353740, 406801, 495236, 619045, 813602, 1238090, 1627204, 2034005, 2476180, 2847607, 4068010, 5695214, 8136020, 11390428, 14238035, 28476070, 56952140]

約数ペア:

[(1, 56952140), (2, 28476070), (4, 14238035), (5, 11390428), (7, 8136020), (10, 5695214), (14, 4068010), (20, 2847607), (23, 2476180), (28, 2034005), (35, 1627204), (46, 1238090), (70, 813602), (92, 619045), (115, 495236), (140, 406801), (161, 353740), (230, 247618), (322, 176870), (460, 123809), (529, 107660), (644, 88435), (769, 74060), (805, 70748), (1058, 53830), (1538, 37030), (1610, 35374), (2116, 26915), (2645, 21532), (3076, 18515), (3220, 17687), (3703, 15380), (3845, 14812), (5290, 10766), (5383, 10580), (7406, 7690)]