55838580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{132949}}^1$

素因数の和:132968

約数の個数: 48

約数和(自身を含む): 178684800

約数和(自身を除く): 122846220

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, 132949, 265898, 398847, 531796, 664745, 797694, 930643, 1329490, 1595388, 1861286, 1994235, 2658980, 2791929, 3722572, 3988470, 4653215, 5583858, 7976940, 9306430, 11167716, 13959645, 18612860, 27919290, 55838580]

約数ペア:

[(1, 55838580), (2, 27919290), (3, 18612860), (4, 13959645), (5, 11167716), (6, 9306430), (7, 7976940), (10, 5583858), (12, 4653215), (14, 3988470), (15, 3722572), (20, 2791929), (21, 2658980), (28, 1994235), (30, 1861286), (35, 1595388), (42, 1329490), (60, 930643), (70, 797694), (84, 664745), (105, 531796), (140, 398847), (210, 265898), (420, 132949)]