85644180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 274869504

約数和(自身を除く): 189225324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 137, 138, 151, 180, 207, 230, 274, 276, 302, 345, 411, 414, 453, 460, 548, 604, 685, 690, 755, 822, 828, 906, 1035, 1233, 1359, 1370, 1380, 1510, 1644, 1812, 2055, 2070, 2265, 2466, 2718, 2740, 3020, 3151, 3473, 4110, 4140, 4530, 4932, 5436, 6165, 6302, 6795, 6946, 8220, 9060, 9453, 10419, 12330, 12604, 13590, 13892, 15755, 17365, 18906, 20687, 20838, 24660, 27180, 28359, 31257, 31510, 34730, 37812, 41374, 41676, 47265, 52095, 56718, 62061, 62514, 63020, 69460, 82748, 94530, 103435, 104190, 113436, 124122, 125028, 141795, 156285, 186183, 189060, 206870, 208380, 248244, 283590, 310305, 312570, 372366, 413740, 475801, 567180, 620610, 625140, 744732, 930915, 951602, 1241220, 1427403, 1861830, 1903204, 2379005, 2854806, 3723660, 4282209, 4758010, 5709612, 7137015, 8564418, 9516020, 14274030, 17128836, 21411045, 28548060, 42822090, 85644180]

約数ペア:

[(1, 85644180), (2, 42822090), (3, 28548060), (4, 21411045), (5, 17128836), (6, 14274030), (9, 9516020), (10, 8564418), (12, 7137015), (15, 5709612), (18, 4758010), (20, 4282209), (23, 3723660), (30, 2854806), (36, 2379005), (45, 1903204), (46, 1861830), (60, 1427403), (69, 1241220), (90, 951602), (92, 930915), (115, 744732), (137, 625140), (138, 620610), (151, 567180), (180, 475801), (207, 413740), (230, 372366), (274, 312570), (276, 310305), (302, 283590), (345, 248244), (411, 208380), (414, 206870), (453, 189060), (460, 186183), (548, 156285), (604, 141795), (685, 125028), (690, 124122), (755, 113436), (822, 104190), (828, 103435), (906, 94530), (1035, 82748), (1233, 69460), (1359, 63020), (1370, 62514), (1380, 62061), (1510, 56718), (1644, 52095), (1812, 47265), (2055, 41676), (2070, 41374), (2265, 37812), (2466, 34730), (2718, 31510), (2740, 31257), (3020, 28359), (3151, 27180), (3473, 24660), (4110, 20838), (4140, 20687), (4530, 18906), (4932, 17365), (5436, 15755), (6165, 13892), (6302, 13590), (6795, 12604), (6946, 12330), (8220, 10419), (9060, 9453)]