140844060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{111781}}^1$

素因数の和:111803

約数の個数: 72

約数和(自身を含む): 488263776

約数和(自身を除く): 347419716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 111781, 223562, 335343, 447124, 558905, 670686, 782467, 1006029, 1117810, 1341372, 1564934, 1676715, 2012058, 2235620, 2347401, 3129868, 3353430, 3912335, 4024116, 4694802, 5030145, 6706860, 7042203, 7824670, 9389604, 10060290, 11737005, 14084406, 15649340, 20120580, 23474010, 28168812, 35211015, 46948020, 70422030, 140844060]

約数ペア:

[(1, 140844060), (2, 70422030), (3, 46948020), (4, 35211015), (5, 28168812), (6, 23474010), (7, 20120580), (9, 15649340), (10, 14084406), (12, 11737005), (14, 10060290), (15, 9389604), (18, 7824670), (20, 7042203), (21, 6706860), (28, 5030145), (30, 4694802), (35, 4024116), (36, 3912335), (42, 3353430), (45, 3129868), (60, 2347401), (63, 2235620), (70, 2012058), (84, 1676715), (90, 1564934), (105, 1341372), (126, 1117810), (140, 1006029), (180, 782467), (210, 670686), (252, 558905), (315, 447124), (420, 335343), (630, 223562), (1260, 111781)]