931875420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2218751}}^1$

素因数の和:2218770

約数の個数: 48

約数和(自身を含む): 2982002688

約数和(自身を除く): 2050127268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2218751, 4437502, 6656253, 8875004, 11093755, 13312506, 15531257, 22187510, 26625012, 31062514, 33281265, 44375020, 46593771, 62125028, 66562530, 77656285, 93187542, 133125060, 155312570, 186375084, 232968855, 310625140, 465937710, 931875420]

約数ペア:

[(1, 931875420), (2, 465937710), (3, 310625140), (4, 232968855), (5, 186375084), (6, 155312570), (7, 133125060), (10, 93187542), (12, 77656285), (14, 66562530), (15, 62125028), (20, 46593771), (21, 44375020), (28, 33281265), (30, 31062514), (35, 26625012), (42, 22187510), (60, 15531257), (70, 13312506), (84, 11093755), (105, 8875004), (140, 6656253), (210, 4437502), (420, 2218751)]