138743640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{55057}}^1$

素因数の和:55081

約数の個数: 96

約数和(自身を含む): 515342880

約数和(自身を除く): 376599240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 55057, 110114, 165171, 220228, 275285, 330342, 385399, 440456, 495513, 550570, 660684, 770798, 825855, 991026, 1101140, 1156197, 1321368, 1541596, 1651710, 1926995, 1982052, 2202280, 2312394, 2477565, 3083192, 3303420, 3468591, 3853990, 3964104, 4624788, 4955130, 5780985, 6606840, 6937182, 7707980, 9249576, 9910260, 11561970, 13874364, 15415960, 17342955, 19820520, 23123940, 27748728, 34685910, 46247880, 69371820, 138743640]

約数ペア:

[(1, 138743640), (2, 69371820), (3, 46247880), (4, 34685910), (5, 27748728), (6, 23123940), (7, 19820520), (8, 17342955), (9, 15415960), (10, 13874364), (12, 11561970), (14, 9910260), (15, 9249576), (18, 7707980), (20, 6937182), (21, 6606840), (24, 5780985), (28, 4955130), (30, 4624788), (35, 3964104), (36, 3853990), (40, 3468591), (42, 3303420), (45, 3083192), (56, 2477565), (60, 2312394), (63, 2202280), (70, 1982052), (72, 1926995), (84, 1651710), (90, 1541596), (105, 1321368), (120, 1156197), (126, 1101140), (140, 991026), (168, 825855), (180, 770798), (210, 660684), (252, 550570), (280, 495513), (315, 440456), (360, 385399), (420, 330342), (504, 275285), (630, 220228), (840, 165171), (1260, 110114), (2520, 55057)]