85646220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 270273024

約数和(自身を除く): 184626804

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 121, 132, 141, 165, 188, 220, 235, 242, 251, 282, 330, 363, 470, 484, 502, 517, 564, 605, 660, 705, 726, 753, 940, 1004, 1034, 1210, 1255, 1410, 1452, 1506, 1551, 1815, 2068, 2420, 2510, 2585, 2761, 2820, 3012, 3102, 3630, 3765, 5020, 5170, 5522, 5687, 6204, 7260, 7530, 7755, 8283, 10340, 11044, 11374, 11797, 13805, 15060, 15510, 16566, 17061, 22748, 23594, 27610, 28435, 30371, 31020, 33132, 34122, 35391, 41415, 47188, 55220, 56870, 58985, 60742, 68244, 70782, 82830, 85305, 91113, 113740, 117970, 121484, 129767, 141564, 151855, 165660, 170610, 176955, 182226, 235940, 259534, 303710, 341220, 353910, 364452, 389301, 455565, 519068, 607420, 648835, 707820, 778602, 911130, 1297670, 1427437, 1557204, 1822260, 1946505, 2595340, 2854874, 3893010, 4282311, 5709748, 7137185, 7786020, 8564622, 14274370, 17129244, 21411555, 28548740, 42823110, 85646220]

約数ペア:

[(1, 85646220), (2, 42823110), (3, 28548740), (4, 21411555), (5, 17129244), (6, 14274370), (10, 8564622), (11, 7786020), (12, 7137185), (15, 5709748), (20, 4282311), (22, 3893010), (30, 2854874), (33, 2595340), (44, 1946505), (47, 1822260), (55, 1557204), (60, 1427437), (66, 1297670), (94, 911130), (110, 778602), (121, 707820), (132, 648835), (141, 607420), (165, 519068), (188, 455565), (220, 389301), (235, 364452), (242, 353910), (251, 341220), (282, 303710), (330, 259534), (363, 235940), (470, 182226), (484, 176955), (502, 170610), (517, 165660), (564, 151855), (605, 141564), (660, 129767), (705, 121484), (726, 117970), (753, 113740), (940, 91113), (1004, 85305), (1034, 82830), (1210, 70782), (1255, 68244), (1410, 60742), (1452, 58985), (1506, 56870), (1551, 55220), (1815, 47188), (2068, 41415), (2420, 35391), (2510, 34122), (2585, 33132), (2761, 31020), (2820, 30371), (3012, 28435), (3102, 27610), (3630, 23594), (3765, 22748), (5020, 17061), (5170, 16566), (5522, 15510), (5687, 15060), (6204, 13805), (7260, 11797), (7530, 11374), (7755, 11044), (8283, 10340)]