149919849160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{87162703}}^1$

素因数の和:87162757

約数の個数: 32

約数和(自身を含む): 345164307840

約数和(自身を除く): 195244458680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 87162703, 174325406, 348650812, 435813515, 697301624, 871627030, 1743254060, 3486508120, 3747996229, 7495992458, 14991984916, 18739981145, 29983969832, 37479962290, 74959924580, 149919849160]

約数ペア:

[(1, 149919849160), (2, 74959924580), (4, 37479962290), (5, 29983969832), (8, 18739981145), (10, 14991984916), (20, 7495992458), (40, 3747996229), (43, 3486508120), (86, 1743254060), (172, 871627030), (215, 697301624), (344, 435813515), (430, 348650812), (860, 174325406), (1720, 87162703)]