53897220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 181988352

約数和(自身を除く): 128091132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 743, 780, 806, 930, 1116, 1170, 1209, 1395, 1486, 1612, 1860, 2015, 2229, 2340, 2418, 2790, 2972, 3627, 3715, 4030, 4458, 4836, 5580, 6045, 6687, 7254, 7430, 8060, 8916, 9659, 11145, 12090, 13374, 14508, 14860, 18135, 19318, 22290, 23033, 24180, 26748, 28977, 33435, 36270, 38636, 44580, 46066, 48295, 57954, 66870, 69099, 72540, 86931, 92132, 96590, 115165, 115908, 133740, 138198, 144885, 173862, 193180, 207297, 230330, 276396, 289770, 299429, 345495, 347724, 414594, 434655, 460660, 579540, 598858, 690990, 829188, 869310, 898287, 1036485, 1197716, 1381980, 1497145, 1738620, 1796574, 2072970, 2694861, 2994290, 3593148, 4145940, 4491435, 5389722, 5988580, 8982870, 10779444, 13474305, 17965740, 26948610, 53897220]

約数ペア:

[(1, 53897220), (2, 26948610), (3, 17965740), (4, 13474305), (5, 10779444), (6, 8982870), (9, 5988580), (10, 5389722), (12, 4491435), (13, 4145940), (15, 3593148), (18, 2994290), (20, 2694861), (26, 2072970), (30, 1796574), (31, 1738620), (36, 1497145), (39, 1381980), (45, 1197716), (52, 1036485), (60, 898287), (62, 869310), (65, 829188), (78, 690990), (90, 598858), (93, 579540), (117, 460660), (124, 434655), (130, 414594), (155, 347724), (156, 345495), (180, 299429), (186, 289770), (195, 276396), (234, 230330), (260, 207297), (279, 193180), (310, 173862), (372, 144885), (390, 138198), (403, 133740), (465, 115908), (468, 115165), (558, 96590), (585, 92132), (620, 86931), (743, 72540), (780, 69099), (806, 66870), (930, 57954), (1116, 48295), (1170, 46066), (1209, 44580), (1395, 38636), (1486, 36270), (1612, 33435), (1860, 28977), (2015, 26748), (2229, 24180), (2340, 23033), (2418, 22290), (2790, 19318), (2972, 18135), (3627, 14860), (3715, 14508), (4030, 13374), (4458, 12090), (4836, 11145), (5580, 9659), (6045, 8916), (6687, 8060), (7254, 7430)]