121539500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{5653}}^1$

素因数の和:5715

約数の個数: 48

約数和(自身を含む): 271663392

約数和(自身を除く): 150123892

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 2150, 4300, 5375, 5653, 10750, 11306, 21500, 22612, 28265, 56530, 113060, 141325, 243079, 282650, 486158, 565300, 706625, 972316, 1215395, 1413250, 2430790, 2826500, 4861580, 6076975, 12153950, 24307900, 30384875, 60769750, 121539500]

約数ペア:

[(1, 121539500), (2, 60769750), (4, 30384875), (5, 24307900), (10, 12153950), (20, 6076975), (25, 4861580), (43, 2826500), (50, 2430790), (86, 1413250), (100, 1215395), (125, 972316), (172, 706625), (215, 565300), (250, 486158), (430, 282650), (500, 243079), (860, 141325), (1075, 113060), (2150, 56530), (4300, 28265), (5375, 22612), (5653, 21500), (10750, 11306)]