122487820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 330559488

約数和(自身を除く): 208071668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 167, 169, 182, 217, 260, 310, 334, 338, 364, 403, 434, 455, 620, 668, 676, 806, 835, 845, 868, 910, 1085, 1169, 1183, 1612, 1670, 1690, 1820, 2015, 2170, 2171, 2338, 2366, 2821, 3340, 3380, 4030, 4340, 4342, 4676, 4732, 5177, 5239, 5642, 5845, 5915, 8060, 8684, 10354, 10478, 10855, 11284, 11690, 11830, 14105, 15197, 20708, 20956, 21710, 23380, 23660, 25885, 26195, 28210, 28223, 30394, 36239, 36673, 43420, 51770, 52390, 56420, 56446, 60788, 67301, 72478, 73346, 75985, 103540, 104780, 112892, 134602, 141115, 144956, 146692, 151970, 181195, 183365, 197561, 269204, 282230, 303940, 336505, 362390, 366730, 395122, 471107, 564460, 673010, 724780, 733460, 790244, 874913, 942214, 987805, 1346020, 1749826, 1884428, 1975610, 2355535, 3499652, 3951220, 4374565, 4711070, 6124391, 8749130, 9422140, 12248782, 17498260, 24497564, 30621955, 61243910, 122487820]

約数ペア:

[(1, 122487820), (2, 61243910), (4, 30621955), (5, 24497564), (7, 17498260), (10, 12248782), (13, 9422140), (14, 8749130), (20, 6124391), (26, 4711070), (28, 4374565), (31, 3951220), (35, 3499652), (52, 2355535), (62, 1975610), (65, 1884428), (70, 1749826), (91, 1346020), (124, 987805), (130, 942214), (140, 874913), (155, 790244), (167, 733460), (169, 724780), (182, 673010), (217, 564460), (260, 471107), (310, 395122), (334, 366730), (338, 362390), (364, 336505), (403, 303940), (434, 282230), (455, 269204), (620, 197561), (668, 183365), (676, 181195), (806, 151970), (835, 146692), (845, 144956), (868, 141115), (910, 134602), (1085, 112892), (1169, 104780), (1183, 103540), (1612, 75985), (1670, 73346), (1690, 72478), (1820, 67301), (2015, 60788), (2170, 56446), (2171, 56420), (2338, 52390), (2366, 51770), (2821, 43420), (3340, 36673), (3380, 36239), (4030, 30394), (4340, 28223), (4342, 28210), (4676, 26195), (4732, 25885), (5177, 23660), (5239, 23380), (5642, 21710), (5845, 20956), (5915, 20708), (8060, 15197), (8684, 14105), (10354, 11830), (10478, 11690), (10855, 11284)]