53381380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 128701440

約数和(自身を除く): 75320060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 179, 185, 260, 310, 358, 370, 403, 481, 620, 716, 740, 806, 895, 962, 1147, 1612, 1790, 1924, 2015, 2294, 2327, 2405, 3580, 4030, 4588, 4654, 4810, 5549, 5735, 6623, 8060, 9308, 9620, 11098, 11470, 11635, 13246, 14911, 22196, 22940, 23270, 26492, 27745, 29822, 33115, 46540, 55490, 59644, 66230, 72137, 74555, 86099, 110980, 132460, 144274, 149110, 172198, 205313, 288548, 298220, 344396, 360685, 410626, 430495, 721370, 821252, 860990, 1026565, 1442740, 1721980, 2053130, 2669069, 4106260, 5338138, 10676276, 13345345, 26690690, 53381380]

約数ペア:

[(1, 53381380), (2, 26690690), (4, 13345345), (5, 10676276), (10, 5338138), (13, 4106260), (20, 2669069), (26, 2053130), (31, 1721980), (37, 1442740), (52, 1026565), (62, 860990), (65, 821252), (74, 721370), (124, 430495), (130, 410626), (148, 360685), (155, 344396), (179, 298220), (185, 288548), (260, 205313), (310, 172198), (358, 149110), (370, 144274), (403, 132460), (481, 110980), (620, 86099), (716, 74555), (740, 72137), (806, 66230), (895, 59644), (962, 55490), (1147, 46540), (1612, 33115), (1790, 29822), (1924, 27745), (2015, 26492), (2294, 23270), (2327, 22940), (2405, 22196), (3580, 14911), (4030, 13246), (4588, 11635), (4654, 11470), (4810, 11098), (5549, 9620), (5735, 9308), (6623, 8060)]