64293420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28961}}^1$

素因数の和:29010

約数の個数: 48

約数和(自身を含む): 184893408

約数和(自身を除く): 120599988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 28961, 57922, 86883, 115844, 144805, 173766, 289610, 347532, 434415, 579220, 868830, 1071557, 1737660, 2143114, 3214671, 4286228, 5357785, 6429342, 10715570, 12858684, 16073355, 21431140, 32146710, 64293420]

約数ペア:

[(1, 64293420), (2, 32146710), (3, 21431140), (4, 16073355), (5, 12858684), (6, 10715570), (10, 6429342), (12, 5357785), (15, 4286228), (20, 3214671), (30, 2143114), (37, 1737660), (60, 1071557), (74, 868830), (111, 579220), (148, 434415), (185, 347532), (222, 289610), (370, 173766), (444, 144805), (555, 115844), (740, 86883), (1110, 57922), (2220, 28961)]