388173660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{24979}}^1$

素因数の和:25035

約数の個数: 96

約数和(自身を含む): 1275778560

約数和(自身を除く): 887604900

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, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 15540, 24979, 49958, 74937, 99916, 124895, 149874, 174853, 249790, 299748, 349706, 374685, 499580, 524559, 699412, 749370, 874265, 924223, 1049118, 1498740, 1748530, 1848446, 2098236, 2622795, 2772669, 3497060, 3696892, 4621115, 5245590, 5545338, 6469561, 9242230, 10491180, 11090676, 12939122, 13863345, 18484460, 19408683, 25878244, 27726690, 32347805, 38817366, 55453380, 64695610, 77634732, 97043415, 129391220, 194086830, 388173660]

約数ペア:

[(1, 388173660), (2, 194086830), (3, 129391220), (4, 97043415), (5, 77634732), (6, 64695610), (7, 55453380), (10, 38817366), (12, 32347805), (14, 27726690), (15, 25878244), (20, 19408683), (21, 18484460), (28, 13863345), (30, 12939122), (35, 11090676), (37, 10491180), (42, 9242230), (60, 6469561), (70, 5545338), (74, 5245590), (84, 4621115), (105, 3696892), (111, 3497060), (140, 2772669), (148, 2622795), (185, 2098236), (210, 1848446), (222, 1748530), (259, 1498740), (370, 1049118), (420, 924223), (444, 874265), (518, 749370), (555, 699412), (740, 524559), (777, 499580), (1036, 374685), (1110, 349706), (1295, 299748), (1554, 249790), (2220, 174853), (2590, 149874), (3108, 124895), (3885, 99916), (5180, 74937), (7770, 49958), (15540, 24979)]