25220790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 192

約数和(自身を含む): 82368000

約数和(自身を除く): 57147210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 43, 45, 49, 57, 63, 70, 86, 90, 95, 98, 105, 114, 126, 129, 133, 147, 171, 190, 210, 215, 245, 258, 266, 285, 294, 301, 315, 342, 343, 387, 399, 430, 441, 490, 570, 602, 630, 645, 665, 686, 735, 774, 798, 817, 855, 882, 903, 931, 1029, 1197, 1290, 1330, 1470, 1505, 1634, 1710, 1715, 1806, 1862, 1935, 1995, 2058, 2107, 2205, 2394, 2451, 2709, 2793, 3010, 3087, 3430, 3870, 3990, 4085, 4214, 4410, 4515, 4655, 4902, 5145, 5418, 5586, 5719, 5985, 6174, 6321, 6517, 7353, 8170, 8379, 9030, 9310, 10290, 10535, 11438, 11970, 12255, 12642, 13034, 13545, 13965, 14706, 14749, 15435, 16758, 17157, 18963, 19551, 21070, 24510, 27090, 27930, 28595, 29498, 30870, 31605, 32585, 34314, 36765, 37926, 39102, 40033, 41895, 44247, 51471, 57190, 58653, 63210, 65170, 73530, 73745, 80066, 83790, 85785, 88494, 94815, 97755, 102942, 117306, 120099, 132741, 147490, 171570, 189630, 195510, 200165, 221235, 240198, 257355, 265482, 280231, 293265, 360297, 400330, 442470, 514710, 560462, 586530, 600495, 663705, 720594, 840693, 1200990, 1327410, 1401155, 1681386, 1801485, 2522079, 2802310, 3602970, 4203465, 5044158, 8406930, 12610395, 25220790]

約数ペア:

[(1, 25220790), (2, 12610395), (3, 8406930), (5, 5044158), (6, 4203465), (7, 3602970), (9, 2802310), (10, 2522079), (14, 1801485), (15, 1681386), (18, 1401155), (19, 1327410), (21, 1200990), (30, 840693), (35, 720594), (38, 663705), (42, 600495), (43, 586530), (45, 560462), (49, 514710), (57, 442470), (63, 400330), (70, 360297), (86, 293265), (90, 280231), (95, 265482), (98, 257355), (105, 240198), (114, 221235), (126, 200165), (129, 195510), (133, 189630), (147, 171570), (171, 147490), (190, 132741), (210, 120099), (215, 117306), (245, 102942), (258, 97755), (266, 94815), (285, 88494), (294, 85785), (301, 83790), (315, 80066), (342, 73745), (343, 73530), (387, 65170), (399, 63210), (430, 58653), (441, 57190), (490, 51471), (570, 44247), (602, 41895), (630, 40033), (645, 39102), (665, 37926), (686, 36765), (735, 34314), (774, 32585), (798, 31605), (817, 30870), (855, 29498), (882, 28595), (903, 27930), (931, 27090), (1029, 24510), (1197, 21070), (1290, 19551), (1330, 18963), (1470, 17157), (1505, 16758), (1634, 15435), (1710, 14749), (1715, 14706), (1806, 13965), (1862, 13545), (1935, 13034), (1995, 12642), (2058, 12255), (2107, 11970), (2205, 11438), (2394, 10535), (2451, 10290), (2709, 9310), (2793, 9030), (3010, 8379), (3087, 8170), (3430, 7353), (3870, 6517), (3990, 6321), (4085, 6174), (4214, 5985), (4410, 5719), (4515, 5586), (4655, 5418), (4902, 5145)]