71829180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 228080160

約数和(自身を除く): 156250980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 101, 108, 135, 162, 180, 202, 270, 303, 324, 404, 405, 439, 505, 540, 606, 810, 878, 909, 1010, 1212, 1317, 1515, 1620, 1756, 1818, 2020, 2195, 2634, 2727, 3030, 3636, 3951, 4390, 4545, 5268, 5454, 6060, 6585, 7902, 8181, 8780, 9090, 10908, 11853, 13170, 13635, 15804, 16362, 18180, 19755, 23706, 26340, 27270, 32724, 35559, 39510, 40905, 44339, 47412, 54540, 59265, 71118, 79020, 81810, 88678, 118530, 133017, 142236, 163620, 177356, 177795, 221695, 237060, 266034, 355590, 399051, 443390, 532068, 665085, 711180, 798102, 886780, 1197153, 1330170, 1596204, 1995255, 2394306, 2660340, 3591459, 3990510, 4788612, 5985765, 7182918, 7981020, 11971530, 14365836, 17957295, 23943060, 35914590, 71829180]

約数ペア:

[(1, 71829180), (2, 35914590), (3, 23943060), (4, 17957295), (5, 14365836), (6, 11971530), (9, 7981020), (10, 7182918), (12, 5985765), (15, 4788612), (18, 3990510), (20, 3591459), (27, 2660340), (30, 2394306), (36, 1995255), (45, 1596204), (54, 1330170), (60, 1197153), (81, 886780), (90, 798102), (101, 711180), (108, 665085), (135, 532068), (162, 443390), (180, 399051), (202, 355590), (270, 266034), (303, 237060), (324, 221695), (404, 177795), (405, 177356), (439, 163620), (505, 142236), (540, 133017), (606, 118530), (810, 88678), (878, 81810), (909, 79020), (1010, 71118), (1212, 59265), (1317, 54540), (1515, 47412), (1620, 44339), (1756, 40905), (1818, 39510), (2020, 35559), (2195, 32724), (2634, 27270), (2727, 26340), (3030, 23706), (3636, 19755), (3951, 18180), (4390, 16362), (4545, 15804), (5268, 13635), (5454, 13170), (6060, 11853), (6585, 10908), (7902, 9090), (8181, 8780)]