87257100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1184

約数の個数: 144

約数和(自身を含む): 296592128

約数和(自身を除く): 209335028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 37, 42, 50, 60, 70, 74, 75, 84, 100, 105, 111, 140, 148, 150, 175, 185, 210, 222, 259, 300, 350, 370, 420, 444, 518, 525, 555, 700, 740, 777, 925, 1036, 1050, 1110, 1123, 1295, 1554, 1850, 2100, 2220, 2246, 2590, 2775, 3108, 3369, 3700, 3885, 4492, 5180, 5550, 5615, 6475, 6738, 7770, 7861, 11100, 11230, 12950, 13476, 15540, 15722, 16845, 19425, 22460, 23583, 25900, 28075, 31444, 33690, 38850, 39305, 41551, 47166, 56150, 67380, 77700, 78610, 83102, 84225, 94332, 112300, 117915, 124653, 157220, 166204, 168450, 196525, 207755, 235830, 249306, 290857, 336900, 393050, 415510, 471660, 498612, 581714, 589575, 623265, 786100, 831020, 872571, 1038775, 1163428, 1179150, 1246530, 1454285, 1745142, 2077550, 2358300, 2493060, 2908570, 3116325, 3490284, 4155100, 4362855, 5817140, 6232650, 7271425, 8725710, 12465300, 14542850, 17451420, 21814275, 29085700, 43628550, 87257100]

約数ペア:

[(1, 87257100), (2, 43628550), (3, 29085700), (4, 21814275), (5, 17451420), (6, 14542850), (7, 12465300), (10, 8725710), (12, 7271425), (14, 6232650), (15, 5817140), (20, 4362855), (21, 4155100), (25, 3490284), (28, 3116325), (30, 2908570), (35, 2493060), (37, 2358300), (42, 2077550), (50, 1745142), (60, 1454285), (70, 1246530), (74, 1179150), (75, 1163428), (84, 1038775), (100, 872571), (105, 831020), (111, 786100), (140, 623265), (148, 589575), (150, 581714), (175, 498612), (185, 471660), (210, 415510), (222, 393050), (259, 336900), (300, 290857), (350, 249306), (370, 235830), (420, 207755), (444, 196525), (518, 168450), (525, 166204), (555, 157220), (700, 124653), (740, 117915), (777, 112300), (925, 94332), (1036, 84225), (1050, 83102), (1110, 78610), (1123, 77700), (1295, 67380), (1554, 56150), (1850, 47166), (2100, 41551), (2220, 39305), (2246, 38850), (2590, 33690), (2775, 31444), (3108, 28075), (3369, 25900), (3700, 23583), (3885, 22460), (4492, 19425), (5180, 16845), (5550, 15722), (5615, 15540), (6475, 13476), (6738, 12950), (7770, 11230), (7861, 11100)]