75998580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{180949}}^1$

素因数の和:180968

約数の個数: 48

約数和(自身を含む): 243196800

約数和(自身を除く): 167198220

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, 180949, 361898, 542847, 723796, 904745, 1085694, 1266643, 1809490, 2171388, 2533286, 2714235, 3618980, 3799929, 5066572, 5428470, 6333215, 7599858, 10856940, 12666430, 15199716, 18999645, 25332860, 37999290, 75998580]

約数ペア:

[(1, 75998580), (2, 37999290), (3, 25332860), (4, 18999645), (5, 15199716), (6, 12666430), (7, 10856940), (10, 7599858), (12, 6333215), (14, 5428470), (15, 5066572), (20, 3799929), (21, 3618980), (28, 2714235), (30, 2533286), (35, 2171388), (42, 1809490), (60, 1266643), (70, 1085694), (84, 904745), (105, 723796), (140, 542847), (210, 361898), (420, 180949)]