52966620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 185622528

約数和(自身を除く): 132655908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 331, 381, 420, 508, 630, 635, 662, 762, 889, 993, 1143, 1260, 1270, 1324, 1524, 1655, 1778, 1905, 1986, 2286, 2317, 2540, 2667, 2979, 3310, 3556, 3810, 3972, 4445, 4572, 4634, 4965, 5334, 5715, 5958, 6620, 6951, 7620, 8001, 8890, 9268, 9930, 10668, 11430, 11585, 11916, 13335, 13902, 14895, 16002, 17780, 19860, 20853, 22860, 23170, 26670, 27804, 29790, 32004, 34755, 40005, 41706, 42037, 46340, 53340, 59580, 69510, 80010, 83412, 84074, 104265, 126111, 139020, 160020, 168148, 208530, 210185, 252222, 294259, 378333, 417060, 420370, 504444, 588518, 630555, 756666, 840740, 882777, 1177036, 1261110, 1471295, 1513332, 1765554, 1891665, 2522220, 2648331, 2942590, 3531108, 3783330, 4413885, 5296662, 5885180, 7566660, 8827770, 10593324, 13241655, 17655540, 26483310, 52966620]

約数ペア:

[(1, 52966620), (2, 26483310), (3, 17655540), (4, 13241655), (5, 10593324), (6, 8827770), (7, 7566660), (9, 5885180), (10, 5296662), (12, 4413885), (14, 3783330), (15, 3531108), (18, 2942590), (20, 2648331), (21, 2522220), (28, 1891665), (30, 1765554), (35, 1513332), (36, 1471295), (42, 1261110), (45, 1177036), (60, 882777), (63, 840740), (70, 756666), (84, 630555), (90, 588518), (105, 504444), (126, 420370), (127, 417060), (140, 378333), (180, 294259), (210, 252222), (252, 210185), (254, 208530), (315, 168148), (331, 160020), (381, 139020), (420, 126111), (508, 104265), (630, 84074), (635, 83412), (662, 80010), (762, 69510), (889, 59580), (993, 53340), (1143, 46340), (1260, 42037), (1270, 41706), (1324, 40005), (1524, 34755), (1655, 32004), (1778, 29790), (1905, 27804), (1986, 26670), (2286, 23170), (2317, 22860), (2540, 20853), (2667, 19860), (2979, 17780), (3310, 16002), (3556, 14895), (3810, 13902), (3972, 13335), (4445, 11916), (4572, 11585), (4634, 11430), (4965, 10668), (5334, 9930), (5715, 9268), (5958, 8890), (6620, 8001), (6951, 7620)]