75137580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{1217}}^1$

素因数の和:1253

約数の個数: 144

約数和(自身を含む): 266011200

約数和(自身を除く): 190873620

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, 1217, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2434, 2940, 3087, 3430, 3651, 4116, 4410, 4868, 5145, 6085, 6174, 6860, 7302, 8519, 8820, 10290, 10953, 12170, 12348, 14604, 15435, 17038, 18255, 20580, 21906, 24340, 25557, 30870, 34076, 36510, 42595, 43812, 51114, 54765, 59633, 61740, 73020, 76671, 85190, 102228, 109530, 119266, 127785, 153342, 170380, 178899, 219060, 238532, 255570, 298165, 306684, 357798, 383355, 417431, 511140, 536697, 596330, 715596, 766710, 834862, 894495, 1073394, 1192660, 1252293, 1533420, 1669724, 1788990, 2087155, 2146788, 2504586, 2683485, 3577980, 3756879, 4174310, 5009172, 5366970, 6261465, 7513758, 8348620, 10733940, 12522930, 15027516, 18784395, 25045860, 37568790, 75137580]

約数ペア:

[(1, 75137580), (2, 37568790), (3, 25045860), (4, 18784395), (5, 15027516), (6, 12522930), (7, 10733940), (9, 8348620), (10, 7513758), (12, 6261465), (14, 5366970), (15, 5009172), (18, 4174310), (20, 3756879), (21, 3577980), (28, 2683485), (30, 2504586), (35, 2146788), (36, 2087155), (42, 1788990), (45, 1669724), (49, 1533420), (60, 1252293), (63, 1192660), (70, 1073394), (84, 894495), (90, 834862), (98, 766710), (105, 715596), (126, 596330), (140, 536697), (147, 511140), (180, 417431), (196, 383355), (210, 357798), (245, 306684), (252, 298165), (294, 255570), (315, 238532), (343, 219060), (420, 178899), (441, 170380), (490, 153342), (588, 127785), (630, 119266), (686, 109530), (735, 102228), (882, 85190), (980, 76671), (1029, 73020), (1217, 61740), (1260, 59633), (1372, 54765), (1470, 51114), (1715, 43812), (1764, 42595), (2058, 36510), (2205, 34076), (2434, 30870), (2940, 25557), (3087, 24340), (3430, 21906), (3651, 20580), (4116, 18255), (4410, 17038), (4868, 15435), (5145, 14604), (6085, 12348), (6174, 12170), (6860, 10953), (7302, 10290), (8519, 8820)]