141690520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{122147}}^1$

素因数の和:122187

約数の個数: 32

約数和(自身を含む): 329799600

約数和(自身を除く): 188109080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 122147, 244294, 488588, 610735, 977176, 1221470, 2442940, 3542263, 4885880, 7084526, 14169052, 17711315, 28338104, 35422630, 70845260, 141690520]

約数ペア:

[(1, 141690520), (2, 70845260), (4, 35422630), (5, 28338104), (8, 17711315), (10, 14169052), (20, 7084526), (29, 4885880), (40, 3542263), (58, 2442940), (116, 1221470), (145, 977176), (232, 610735), (290, 488588), (580, 244294), (1160, 122147)]