157064153860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{217667}}^1$

素因数の和:218116

約数の個数: 48

約数和(自身を含む): 333867885120

約数和(自身を除く): 176803731260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 331, 436, 545, 662, 1090, 1324, 1655, 2180, 3310, 6620, 36079, 72158, 144316, 180395, 217667, 360790, 435334, 721580, 870668, 1088335, 2176670, 4353340, 23725703, 47451406, 72047777, 94902812, 118628515, 144095554, 237257030, 288191108, 360238885, 474514060, 720477770, 1440955540, 7853207693, 15706415386, 31412830772, 39266038465, 78532076930, 157064153860]

約数ペア:

[(1, 157064153860), (2, 78532076930), (4, 39266038465), (5, 31412830772), (10, 15706415386), (20, 7853207693), (109, 1440955540), (218, 720477770), (331, 474514060), (436, 360238885), (545, 288191108), (662, 237257030), (1090, 144095554), (1324, 118628515), (1655, 94902812), (2180, 72047777), (3310, 47451406), (6620, 23725703), (36079, 4353340), (72158, 2176670), (144316, 1088335), (180395, 870668), (217667, 721580), (360790, 435334)]