64207220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 169779456

約数和(自身を除く): 105572236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 173, 220, 241, 308, 346, 385, 482, 692, 770, 865, 964, 1205, 1211, 1540, 1687, 1730, 1903, 2410, 2422, 2651, 3374, 3460, 3806, 4820, 4844, 5302, 6055, 6748, 7612, 8435, 9515, 10604, 12110, 13255, 13321, 16870, 18557, 19030, 24220, 26510, 26642, 33740, 37114, 38060, 41693, 53020, 53284, 66605, 74228, 83386, 92785, 133210, 166772, 185570, 208465, 266420, 291851, 371140, 416930, 458623, 583702, 833860, 917246, 1167404, 1459255, 1834492, 2293115, 2918510, 3210361, 4586230, 5837020, 6420722, 9172460, 12841444, 16051805, 32103610, 64207220]

約数ペア:

[(1, 64207220), (2, 32103610), (4, 16051805), (5, 12841444), (7, 9172460), (10, 6420722), (11, 5837020), (14, 4586230), (20, 3210361), (22, 2918510), (28, 2293115), (35, 1834492), (44, 1459255), (55, 1167404), (70, 917246), (77, 833860), (110, 583702), (140, 458623), (154, 416930), (173, 371140), (220, 291851), (241, 266420), (308, 208465), (346, 185570), (385, 166772), (482, 133210), (692, 92785), (770, 83386), (865, 74228), (964, 66605), (1205, 53284), (1211, 53020), (1540, 41693), (1687, 38060), (1730, 37114), (1903, 33740), (2410, 26642), (2422, 26510), (2651, 24220), (3374, 19030), (3460, 18557), (3806, 16870), (4820, 13321), (4844, 13255), (5302, 12110), (6055, 10604), (6748, 9515), (7612, 8435)]