9909480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 34836480

約数和(自身を除く): 24927000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 251, 280, 282, 329, 376, 420, 470, 502, 564, 658, 705, 753, 840, 940, 987, 1004, 1128, 1255, 1316, 1410, 1506, 1645, 1757, 1880, 1974, 2008, 2510, 2632, 2820, 3012, 3290, 3514, 3765, 3948, 4935, 5020, 5271, 5640, 6024, 6580, 7028, 7530, 7896, 8785, 9870, 10040, 10542, 11797, 13160, 14056, 15060, 17570, 19740, 21084, 23594, 26355, 30120, 35140, 35391, 39480, 42168, 47188, 52710, 58985, 70280, 70782, 82579, 94376, 105420, 117970, 141564, 165158, 176955, 210840, 235940, 247737, 283128, 330316, 353910, 412895, 471880, 495474, 660632, 707820, 825790, 990948, 1238685, 1415640, 1651580, 1981896, 2477370, 3303160, 4954740, 9909480]

約数ペア:

[(1, 9909480), (2, 4954740), (3, 3303160), (4, 2477370), (5, 1981896), (6, 1651580), (7, 1415640), (8, 1238685), (10, 990948), (12, 825790), (14, 707820), (15, 660632), (20, 495474), (21, 471880), (24, 412895), (28, 353910), (30, 330316), (35, 283128), (40, 247737), (42, 235940), (47, 210840), (56, 176955), (60, 165158), (70, 141564), (84, 117970), (94, 105420), (105, 94376), (120, 82579), (140, 70782), (141, 70280), (168, 58985), (188, 52710), (210, 47188), (235, 42168), (251, 39480), (280, 35391), (282, 35140), (329, 30120), (376, 26355), (420, 23594), (470, 21084), (502, 19740), (564, 17570), (658, 15060), (705, 14056), (753, 13160), (840, 11797), (940, 10542), (987, 10040), (1004, 9870), (1128, 8785), (1255, 7896), (1316, 7530), (1410, 7028), (1506, 6580), (1645, 6024), (1757, 5640), (1880, 5271), (1974, 5020), (2008, 4935), (2510, 3948), (2632, 3765), (2820, 3514), (3012, 3290)]