7880460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 26127360

約数和(自身を除く): 18246900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 647, 812, 870, 1015, 1218, 1294, 1740, 1941, 2030, 2436, 2588, 3045, 3235, 3882, 4060, 4529, 6090, 6470, 7764, 9058, 9705, 12180, 12940, 13587, 18116, 18763, 19410, 22645, 27174, 37526, 38820, 45290, 54348, 56289, 67935, 75052, 90580, 93815, 112578, 131341, 135870, 187630, 225156, 262682, 271740, 281445, 375260, 394023, 525364, 562890, 656705, 788046, 1125780, 1313410, 1576092, 1970115, 2626820, 3940230, 7880460]

約数ペア:

[(1, 7880460), (2, 3940230), (3, 2626820), (4, 1970115), (5, 1576092), (6, 1313410), (7, 1125780), (10, 788046), (12, 656705), (14, 562890), (15, 525364), (20, 394023), (21, 375260), (28, 281445), (29, 271740), (30, 262682), (35, 225156), (42, 187630), (58, 135870), (60, 131341), (70, 112578), (84, 93815), (87, 90580), (105, 75052), (116, 67935), (140, 56289), (145, 54348), (174, 45290), (203, 38820), (210, 37526), (290, 27174), (348, 22645), (406, 19410), (420, 18763), (435, 18116), (580, 13587), (609, 12940), (647, 12180), (812, 9705), (870, 9058), (1015, 7764), (1218, 6470), (1294, 6090), (1740, 4529), (1941, 4060), (2030, 3882), (2436, 3235), (2588, 3045)]