374206980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{890969}}^1$

素因数の和:890988

約数の個数: 48

約数和(自身を含む): 1197463680

約数和(自身を除く): 823256700

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, 890969, 1781938, 2672907, 3563876, 4454845, 5345814, 6236783, 8909690, 10691628, 12473566, 13364535, 17819380, 18710349, 24947132, 26729070, 31183915, 37420698, 53458140, 62367830, 74841396, 93551745, 124735660, 187103490, 374206980]

約数ペア:

[(1, 374206980), (2, 187103490), (3, 124735660), (4, 93551745), (5, 74841396), (6, 62367830), (7, 53458140), (10, 37420698), (12, 31183915), (14, 26729070), (15, 24947132), (20, 18710349), (21, 17819380), (28, 13364535), (30, 12473566), (35, 10691628), (42, 8909690), (60, 6236783), (70, 5345814), (84, 4454845), (105, 3563876), (140, 2672907), (210, 1781938), (420, 890969)]