27138020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 74769408

約数和(自身を除く): 47631388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 37, 52, 62, 65, 70, 74, 91, 124, 130, 140, 148, 155, 169, 182, 185, 217, 259, 260, 310, 338, 364, 370, 403, 434, 455, 481, 518, 620, 676, 740, 806, 845, 868, 910, 962, 1036, 1085, 1147, 1183, 1295, 1612, 1690, 1820, 1924, 2015, 2170, 2294, 2366, 2405, 2590, 2821, 3367, 3380, 4030, 4340, 4588, 4732, 4810, 5180, 5239, 5642, 5735, 5915, 6253, 6734, 8029, 8060, 9620, 10478, 11284, 11470, 11830, 12506, 13468, 14105, 14911, 16058, 16835, 20956, 22940, 23660, 25012, 26195, 28210, 29822, 31265, 32116, 33670, 36673, 40145, 43771, 52390, 56420, 59644, 62530, 67340, 73346, 74555, 80290, 87542, 104377, 104780, 125060, 146692, 149110, 160580, 175084, 183365, 193843, 208754, 218855, 298220, 366730, 387686, 417508, 437710, 521885, 733460, 775372, 875420, 969215, 1043770, 1356901, 1938430, 2087540, 2713802, 3876860, 5427604, 6784505, 13569010, 27138020]

約数ペア:

[(1, 27138020), (2, 13569010), (4, 6784505), (5, 5427604), (7, 3876860), (10, 2713802), (13, 2087540), (14, 1938430), (20, 1356901), (26, 1043770), (28, 969215), (31, 875420), (35, 775372), (37, 733460), (52, 521885), (62, 437710), (65, 417508), (70, 387686), (74, 366730), (91, 298220), (124, 218855), (130, 208754), (140, 193843), (148, 183365), (155, 175084), (169, 160580), (182, 149110), (185, 146692), (217, 125060), (259, 104780), (260, 104377), (310, 87542), (338, 80290), (364, 74555), (370, 73346), (403, 67340), (434, 62530), (455, 59644), (481, 56420), (518, 52390), (620, 43771), (676, 40145), (740, 36673), (806, 33670), (845, 32116), (868, 31265), (910, 29822), (962, 28210), (1036, 26195), (1085, 25012), (1147, 23660), (1183, 22940), (1295, 20956), (1612, 16835), (1690, 16058), (1820, 14911), (1924, 14105), (2015, 13468), (2170, 12506), (2294, 11830), (2366, 11470), (2405, 11284), (2590, 10478), (2821, 9620), (3367, 8060), (3380, 8029), (4030, 6734), (4340, 6253), (4588, 5915), (4732, 5735), (4810, 5642), (5180, 5239)]