153948890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1553}}^1$

素因数の和:2014

約数の個数: 32

約数和(自身を含む): 290013696

約数和(自身を除く): 136064806

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 431, 862, 1553, 2155, 3106, 4310, 7765, 9913, 15530, 19826, 35719, 49565, 71438, 99130, 178595, 357190, 669343, 1338686, 3346715, 6693430, 15394889, 30789778, 76974445, 153948890]

約数ペア:

[(1, 153948890), (2, 76974445), (5, 30789778), (10, 15394889), (23, 6693430), (46, 3346715), (115, 1338686), (230, 669343), (431, 357190), (862, 178595), (1553, 99130), (2155, 71438), (3106, 49565), (4310, 35719), (7765, 19826), (9913, 15530)]