138753720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{55061}}^1$

素因数の和:55085

約数の個数: 96

約数和(自身を含む): 515380320

約数和(自身を除く): 376626600

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, 55061, 110122, 165183, 220244, 275305, 330366, 385427, 440488, 495549, 550610, 660732, 770854, 825915, 991098, 1101220, 1156281, 1321464, 1541708, 1651830, 1927135, 1982196, 2202440, 2312562, 2477745, 3083416, 3303660, 3468843, 3854270, 3964392, 4625124, 4955490, 5781405, 6607320, 6937686, 7708540, 9250248, 9910980, 11562810, 13875372, 15417080, 17344215, 19821960, 23125620, 27750744, 34688430, 46251240, 69376860, 138753720]

約数ペア:

[(1, 138753720), (2, 69376860), (3, 46251240), (4, 34688430), (5, 27750744), (6, 23125620), (7, 19821960), (8, 17344215), (9, 15417080), (10, 13875372), (12, 11562810), (14, 9910980), (15, 9250248), (18, 7708540), (20, 6937686), (21, 6607320), (24, 5781405), (28, 4955490), (30, 4625124), (35, 3964392), (36, 3854270), (40, 3468843), (42, 3303660), (45, 3083416), (56, 2477745), (60, 2312562), (63, 2202440), (70, 1982196), (72, 1927135), (84, 1651830), (90, 1541708), (105, 1321464), (120, 1156281), (126, 1101220), (140, 991098), (168, 825915), (180, 770854), (210, 660732), (252, 550610), (280, 495549), (315, 440488), (360, 385427), (420, 330366), (504, 275305), (630, 220244), (840, 165183), (1260, 110122), (2520, 55061)]