128567230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 267909120

約数和(自身を除く): 139341890

約数列:

[1, 2, 5, 10, 11, 22, 31, 37, 55, 62, 74, 110, 155, 185, 310, 341, 370, 407, 682, 814, 1019, 1147, 1705, 2035, 2038, 2294, 3410, 4070, 5095, 5735, 10190, 11209, 11470, 12617, 22418, 25234, 31589, 37703, 56045, 63085, 63178, 75406, 112090, 126170, 157945, 188515, 315890, 347479, 377030, 414733, 694958, 829466, 1168793, 1737395, 2073665, 2337586, 3474790, 4147330, 5843965, 11687930, 12856723, 25713446, 64283615, 128567230]

約数ペア:

[(1, 128567230), (2, 64283615), (5, 25713446), (10, 12856723), (11, 11687930), (22, 5843965), (31, 4147330), (37, 3474790), (55, 2337586), (62, 2073665), (74, 1737395), (110, 1168793), (155, 829466), (185, 694958), (310, 414733), (341, 377030), (370, 347479), (407, 315890), (682, 188515), (814, 157945), (1019, 126170), (1147, 112090), (1705, 75406), (2035, 63178), (2038, 63085), (2294, 56045), (3410, 37703), (4070, 31589), (5095, 25234), (5735, 22418), (10190, 12617), (11209, 11470)]