7657740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 25003440

約数和(自身を除く): 17345700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 163, 174, 180, 261, 270, 290, 324, 326, 348, 405, 435, 489, 522, 540, 580, 652, 783, 810, 815, 870, 978, 1044, 1305, 1467, 1566, 1620, 1630, 1740, 1956, 2349, 2445, 2610, 2934, 3132, 3260, 3915, 4401, 4698, 4727, 4890, 5220, 5868, 7335, 7830, 8802, 9396, 9454, 9780, 11745, 13203, 14181, 14670, 15660, 17604, 18908, 22005, 23490, 23635, 26406, 28362, 29340, 42543, 44010, 46980, 47270, 52812, 56724, 66015, 70905, 85086, 88020, 94540, 127629, 132030, 141810, 170172, 212715, 255258, 264060, 283620, 382887, 425430, 510516, 638145, 765774, 850860, 1276290, 1531548, 1914435, 2552580, 3828870, 7657740]

約数ペア:

[(1, 7657740), (2, 3828870), (3, 2552580), (4, 1914435), (5, 1531548), (6, 1276290), (9, 850860), (10, 765774), (12, 638145), (15, 510516), (18, 425430), (20, 382887), (27, 283620), (29, 264060), (30, 255258), (36, 212715), (45, 170172), (54, 141810), (58, 132030), (60, 127629), (81, 94540), (87, 88020), (90, 85086), (108, 70905), (116, 66015), (135, 56724), (145, 52812), (162, 47270), (163, 46980), (174, 44010), (180, 42543), (261, 29340), (270, 28362), (290, 26406), (324, 23635), (326, 23490), (348, 22005), (405, 18908), (435, 17604), (489, 15660), (522, 14670), (540, 14181), (580, 13203), (652, 11745), (783, 9780), (810, 9454), (815, 9396), (870, 8802), (978, 7830), (1044, 7335), (1305, 5868), (1467, 5220), (1566, 4890), (1620, 4727), (1630, 4698), (1740, 4401), (1956, 3915), (2349, 3260), (2445, 3132), (2610, 2934)]