17451420

素因数分解:

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

素因数の和:1179

約数の個数: 96

約数和(自身を含む): 57404928

約数和(自身を除く): 39953508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1123, 1295, 1554, 2220, 2246, 2590, 3108, 3369, 3885, 4492, 5180, 5615, 6738, 7770, 7861, 11230, 13476, 15540, 15722, 16845, 22460, 23583, 31444, 33690, 39305, 41551, 47166, 67380, 78610, 83102, 94332, 117915, 124653, 157220, 166204, 207755, 235830, 249306, 290857, 415510, 471660, 498612, 581714, 623265, 831020, 872571, 1163428, 1246530, 1454285, 1745142, 2493060, 2908570, 3490284, 4362855, 5817140, 8725710, 17451420]

約数ペア:

[(1, 17451420), (2, 8725710), (3, 5817140), (4, 4362855), (5, 3490284), (6, 2908570), (7, 2493060), (10, 1745142), (12, 1454285), (14, 1246530), (15, 1163428), (20, 872571), (21, 831020), (28, 623265), (30, 581714), (35, 498612), (37, 471660), (42, 415510), (60, 290857), (70, 249306), (74, 235830), (84, 207755), (105, 166204), (111, 157220), (140, 124653), (148, 117915), (185, 94332), (210, 83102), (222, 78610), (259, 67380), (370, 47166), (420, 41551), (444, 39305), (518, 33690), (555, 31444), (740, 23583), (777, 22460), (1036, 16845), (1110, 15722), (1123, 15540), (1295, 13476), (1554, 11230), (2220, 7861), (2246, 7770), (2590, 6738), (3108, 5615), (3369, 5180), (3885, 4492)]