79144940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13147}}^1$

素因数の和:13206

約数の個数: 48

約数和(自身を含む): 194380032

約数和(自身を除く): 115235092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 13147, 26294, 52588, 65735, 92029, 131470, 184058, 262940, 368116, 460145, 565321, 920290, 1130642, 1840580, 2261284, 2826605, 3957247, 5653210, 7914494, 11306420, 15828988, 19786235, 39572470, 79144940]

約数ペア:

[(1, 79144940), (2, 39572470), (4, 19786235), (5, 15828988), (7, 11306420), (10, 7914494), (14, 5653210), (20, 3957247), (28, 2826605), (35, 2261284), (43, 1840580), (70, 1130642), (86, 920290), (140, 565321), (172, 460145), (215, 368116), (301, 262940), (430, 184058), (602, 131470), (860, 92029), (1204, 65735), (1505, 52588), (3010, 26294), (6020, 13147)]