71895780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3301}}^1$

素因数の和:3338

約数の個数: 108

約数和(自身を含む): 239784636

約数和(自身を除く): 167888856

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3301, 3630, 4356, 5445, 6602, 7260, 9903, 10890, 13204, 16505, 19806, 21780, 29709, 33010, 36311, 39612, 49515, 59418, 66020, 72622, 99030, 108933, 118836, 145244, 148545, 181555, 198060, 217866, 297090, 326799, 363110, 399421, 435732, 544665, 594180, 653598, 726220, 798842, 1089330, 1198263, 1307196, 1597684, 1633995, 1997105, 2178660, 2396526, 3267990, 3594789, 3994210, 4793052, 5991315, 6535980, 7189578, 7988420, 11982630, 14379156, 17973945, 23965260, 35947890, 71895780]

約数ペア:

[(1, 71895780), (2, 35947890), (3, 23965260), (4, 17973945), (5, 14379156), (6, 11982630), (9, 7988420), (10, 7189578), (11, 6535980), (12, 5991315), (15, 4793052), (18, 3994210), (20, 3594789), (22, 3267990), (30, 2396526), (33, 2178660), (36, 1997105), (44, 1633995), (45, 1597684), (55, 1307196), (60, 1198263), (66, 1089330), (90, 798842), (99, 726220), (110, 653598), (121, 594180), (132, 544665), (165, 435732), (180, 399421), (198, 363110), (220, 326799), (242, 297090), (330, 217866), (363, 198060), (396, 181555), (484, 148545), (495, 145244), (605, 118836), (660, 108933), (726, 99030), (990, 72622), (1089, 66020), (1210, 59418), (1452, 49515), (1815, 39612), (1980, 36311), (2178, 33010), (2420, 29709), (3301, 21780), (3630, 19806), (4356, 16505), (5445, 13204), (6602, 10890), (7260, 9903)]