47980020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 147893760

約数和(自身を除く): 99913740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 139, 165, 220, 278, 330, 417, 523, 556, 660, 695, 834, 1046, 1390, 1529, 1569, 1668, 2085, 2092, 2615, 2780, 3058, 3138, 4170, 4587, 5230, 5753, 6116, 6276, 7645, 7845, 8340, 9174, 10460, 11506, 15290, 15690, 17259, 18348, 22935, 23012, 28765, 30580, 31380, 34518, 45870, 57530, 69036, 72697, 86295, 91740, 115060, 145394, 172590, 218091, 290788, 345180, 363485, 436182, 726970, 799667, 872364, 1090455, 1453940, 1599334, 2180910, 2399001, 3198668, 3998335, 4361820, 4798002, 7996670, 9596004, 11995005, 15993340, 23990010, 47980020]

約数ペア:

[(1, 47980020), (2, 23990010), (3, 15993340), (4, 11995005), (5, 9596004), (6, 7996670), (10, 4798002), (11, 4361820), (12, 3998335), (15, 3198668), (20, 2399001), (22, 2180910), (30, 1599334), (33, 1453940), (44, 1090455), (55, 872364), (60, 799667), (66, 726970), (110, 436182), (132, 363485), (139, 345180), (165, 290788), (220, 218091), (278, 172590), (330, 145394), (417, 115060), (523, 91740), (556, 86295), (660, 72697), (695, 69036), (834, 57530), (1046, 45870), (1390, 34518), (1529, 31380), (1569, 30580), (1668, 28765), (2085, 23012), (2092, 22935), (2615, 18348), (2780, 17259), (3058, 15690), (3138, 15290), (4170, 11506), (4587, 10460), (5230, 9174), (5753, 8340), (6116, 7845), (6276, 7645)]