74716380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{937}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 227393712

約数和(自身を除く): 152677332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 937, 1329, 1772, 1874, 2215, 2658, 2811, 3748, 3987, 4430, 4685, 5316, 5622, 6645, 7974, 8433, 8860, 9370, 11244, 13290, 14055, 15948, 16866, 18740, 19935, 26580, 28110, 33732, 39870, 42165, 56220, 79740, 84330, 168660, 415091, 830182, 1245273, 1660364, 2075455, 2490546, 3735819, 4150910, 4981092, 6226365, 7471638, 8301820, 12452730, 14943276, 18679095, 24905460, 37358190, 74716380]

約数ペア:

[(1, 74716380), (2, 37358190), (3, 24905460), (4, 18679095), (5, 14943276), (6, 12452730), (9, 8301820), (10, 7471638), (12, 6226365), (15, 4981092), (18, 4150910), (20, 3735819), (30, 2490546), (36, 2075455), (45, 1660364), (60, 1245273), (90, 830182), (180, 415091), (443, 168660), (886, 84330), (937, 79740), (1329, 56220), (1772, 42165), (1874, 39870), (2215, 33732), (2658, 28110), (2811, 26580), (3748, 19935), (3987, 18740), (4430, 16866), (4685, 15948), (5316, 14055), (5622, 13290), (6645, 11244), (7974, 9370), (8433, 8860)]