65144420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 157199616

約数和(自身を除く): 92055196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 53, 55, 74, 106, 110, 148, 151, 185, 212, 220, 265, 302, 370, 407, 530, 583, 604, 740, 755, 814, 1060, 1166, 1510, 1628, 1661, 1961, 2035, 2332, 2915, 3020, 3322, 3922, 4070, 5587, 5830, 6644, 7844, 8003, 8140, 8305, 9805, 11174, 11660, 16006, 16610, 19610, 21571, 22348, 27935, 32012, 33220, 39220, 40015, 43142, 55870, 61457, 80030, 86284, 88033, 107855, 111740, 122914, 160060, 176066, 215710, 245828, 296111, 307285, 352132, 431420, 440165, 592222, 614570, 880330, 1184444, 1229140, 1480555, 1760660, 2961110, 3257221, 5922220, 6514442, 13028884, 16286105, 32572210, 65144420]

約数ペア:

[(1, 65144420), (2, 32572210), (4, 16286105), (5, 13028884), (10, 6514442), (11, 5922220), (20, 3257221), (22, 2961110), (37, 1760660), (44, 1480555), (53, 1229140), (55, 1184444), (74, 880330), (106, 614570), (110, 592222), (148, 440165), (151, 431420), (185, 352132), (212, 307285), (220, 296111), (265, 245828), (302, 215710), (370, 176066), (407, 160060), (530, 122914), (583, 111740), (604, 107855), (740, 88033), (755, 86284), (814, 80030), (1060, 61457), (1166, 55870), (1510, 43142), (1628, 40015), (1661, 39220), (1961, 33220), (2035, 32012), (2332, 27935), (2915, 22348), (3020, 21571), (3322, 19610), (3922, 16610), (4070, 16006), (5587, 11660), (5830, 11174), (6644, 9805), (7844, 8305), (8003, 8140)]