621536580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{10067}}^1$

素因数の和:10103

約数の個数: 144

約数和(自身を含む): 2198851200

約数和(自身を除く): 1577314620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 5145, 6174, 6860, 8820, 10067, 10290, 12348, 15435, 20134, 20580, 30201, 30870, 40268, 50335, 60402, 61740, 70469, 90603, 100670, 120804, 140938, 151005, 181206, 201340, 211407, 281876, 302010, 352345, 362412, 422814, 453015, 493283, 604020, 634221, 704690, 845628, 906030, 986566, 1057035, 1268442, 1409380, 1479849, 1812060, 1973132, 2114070, 2466415, 2536884, 2959698, 3171105, 3452981, 4228140, 4439547, 4932830, 5919396, 6342210, 6905962, 7399245, 8879094, 9865660, 10358943, 12684420, 13811924, 14798490, 17264905, 17758188, 20717886, 22197735, 29596980, 31076829, 34529810, 41435772, 44395470, 51794715, 62153658, 69059620, 88790940, 103589430, 124307316, 155384145, 207178860, 310768290, 621536580]

約数ペア:

[(1, 621536580), (2, 310768290), (3, 207178860), (4, 155384145), (5, 124307316), (6, 103589430), (7, 88790940), (9, 69059620), (10, 62153658), (12, 51794715), (14, 44395470), (15, 41435772), (18, 34529810), (20, 31076829), (21, 29596980), (28, 22197735), (30, 20717886), (35, 17758188), (36, 17264905), (42, 14798490), (45, 13811924), (49, 12684420), (60, 10358943), (63, 9865660), (70, 8879094), (84, 7399245), (90, 6905962), (98, 6342210), (105, 5919396), (126, 4932830), (140, 4439547), (147, 4228140), (180, 3452981), (196, 3171105), (210, 2959698), (245, 2536884), (252, 2466415), (294, 2114070), (315, 1973132), (343, 1812060), (420, 1479849), (441, 1409380), (490, 1268442), (588, 1057035), (630, 986566), (686, 906030), (735, 845628), (882, 704690), (980, 634221), (1029, 604020), (1260, 493283), (1372, 453015), (1470, 422814), (1715, 362412), (1764, 352345), (2058, 302010), (2205, 281876), (2940, 211407), (3087, 201340), (3430, 181206), (4116, 151005), (4410, 140938), (5145, 120804), (6174, 100670), (6860, 90603), (8820, 70469), (10067, 61740), (10290, 60402), (12348, 50335), (15435, 40268), (20134, 30870), (20580, 30201)]