100405860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38917}}^1$

素因数の和:38972

約数の個数: 48

約数和(自身を含む): 287681856

約数和(自身を除く): 187275996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 38917, 77834, 116751, 155668, 194585, 233502, 389170, 467004, 583755, 778340, 1167510, 1673431, 2335020, 3346862, 5020293, 6693724, 8367155, 10040586, 16734310, 20081172, 25101465, 33468620, 50202930, 100405860]

約数ペア:

[(1, 100405860), (2, 50202930), (3, 33468620), (4, 25101465), (5, 20081172), (6, 16734310), (10, 10040586), (12, 8367155), (15, 6693724), (20, 5020293), (30, 3346862), (43, 2335020), (60, 1673431), (86, 1167510), (129, 778340), (172, 583755), (215, 467004), (258, 389170), (430, 233502), (516, 194585), (645, 155668), (860, 116751), (1290, 77834), (2580, 38917)]