70322840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{35879}}^1$

素因数の和:35904

約数の個数: 48

約数和(自身を含む): 184064400

約数和(自身を除く): 113741560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 35879, 71758, 143516, 179395, 251153, 287032, 358790, 502306, 717580, 1004612, 1255765, 1435160, 1758071, 2009224, 2511530, 3516142, 5023060, 7032284, 8790355, 10046120, 14064568, 17580710, 35161420, 70322840]

約数ペア:

[(1, 70322840), (2, 35161420), (4, 17580710), (5, 14064568), (7, 10046120), (8, 8790355), (10, 7032284), (14, 5023060), (20, 3516142), (28, 2511530), (35, 2009224), (40, 1758071), (49, 1435160), (56, 1255765), (70, 1004612), (98, 717580), (140, 502306), (196, 358790), (245, 287032), (280, 251153), (392, 179395), (490, 143516), (980, 71758), (1960, 35879)]