118399540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27281}}^1$

素因数の和:27328

約数の個数: 48

約数和(自身を含む): 293336064

約数和(自身を除く): 174936524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 27281, 54562, 109124, 136405, 190967, 272810, 381934, 545620, 763868, 845711, 954835, 1691422, 1909670, 3382844, 3819340, 4228555, 5919977, 8457110, 11839954, 16914220, 23679908, 29599885, 59199770, 118399540]

約数ペア:

[(1, 118399540), (2, 59199770), (4, 29599885), (5, 23679908), (7, 16914220), (10, 11839954), (14, 8457110), (20, 5919977), (28, 4228555), (31, 3819340), (35, 3382844), (62, 1909670), (70, 1691422), (124, 954835), (140, 845711), (155, 763868), (217, 545620), (310, 381934), (434, 272810), (620, 190967), (868, 136405), (1085, 109124), (2170, 54562), (4340, 27281)]