25532220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 88252416

約数和(自身を除く): 62720196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 37, 42, 53, 60, 62, 70, 74, 84, 93, 105, 106, 111, 124, 140, 148, 155, 159, 185, 186, 210, 212, 217, 222, 259, 265, 310, 318, 370, 371, 372, 420, 434, 444, 465, 518, 530, 555, 620, 636, 651, 740, 742, 777, 795, 868, 930, 1036, 1060, 1085, 1110, 1113, 1147, 1295, 1302, 1484, 1554, 1590, 1643, 1855, 1860, 1961, 2170, 2220, 2226, 2294, 2590, 2604, 3108, 3180, 3255, 3286, 3441, 3710, 3885, 3922, 4340, 4452, 4588, 4929, 5180, 5565, 5735, 5883, 6510, 6572, 6882, 7420, 7770, 7844, 8029, 8215, 9805, 9858, 11130, 11470, 11501, 11766, 13020, 13727, 13764, 15540, 16058, 16430, 17205, 19610, 19716, 22260, 22940, 23002, 23532, 24087, 24645, 27454, 29415, 32116, 32860, 34410, 34503, 39220, 40145, 41181, 46004, 48174, 49290, 54908, 57505, 58830, 60791, 68635, 68820, 69006, 80290, 82362, 96348, 98580, 115010, 117660, 120435, 121582, 137270, 138012, 160580, 164724, 172515, 182373, 205905, 230020, 240870, 243164, 274540, 303955, 345030, 364746, 411810, 425537, 481740, 607910, 690060, 729492, 823620, 851074, 911865, 1215820, 1276611, 1702148, 1823730, 2127685, 2553222, 3647460, 4255370, 5106444, 6383055, 8510740, 12766110, 25532220]

約数ペア:

[(1, 25532220), (2, 12766110), (3, 8510740), (4, 6383055), (5, 5106444), (6, 4255370), (7, 3647460), (10, 2553222), (12, 2127685), (14, 1823730), (15, 1702148), (20, 1276611), (21, 1215820), (28, 911865), (30, 851074), (31, 823620), (35, 729492), (37, 690060), (42, 607910), (53, 481740), (60, 425537), (62, 411810), (70, 364746), (74, 345030), (84, 303955), (93, 274540), (105, 243164), (106, 240870), (111, 230020), (124, 205905), (140, 182373), (148, 172515), (155, 164724), (159, 160580), (185, 138012), (186, 137270), (210, 121582), (212, 120435), (217, 117660), (222, 115010), (259, 98580), (265, 96348), (310, 82362), (318, 80290), (370, 69006), (371, 68820), (372, 68635), (420, 60791), (434, 58830), (444, 57505), (465, 54908), (518, 49290), (530, 48174), (555, 46004), (620, 41181), (636, 40145), (651, 39220), (740, 34503), (742, 34410), (777, 32860), (795, 32116), (868, 29415), (930, 27454), (1036, 24645), (1060, 24087), (1085, 23532), (1110, 23002), (1113, 22940), (1147, 22260), (1295, 19716), (1302, 19610), (1484, 17205), (1554, 16430), (1590, 16058), (1643, 15540), (1855, 13764), (1860, 13727), (1961, 13020), (2170, 11766), (2220, 11501), (2226, 11470), (2294, 11130), (2590, 9858), (2604, 9805), (3108, 8215), (3180, 8029), (3255, 7844), (3286, 7770), (3441, 7420), (3710, 6882), (3885, 6572), (3922, 6510), (4340, 5883), (4452, 5735), (4588, 5565), (4929, 5180)]