64145510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1509

約数の個数: 64

約数和(自身を含む): 140120064

約数和(自身を除く): 75974554

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1447, 1705, 2015, 2894, 3410, 4030, 4433, 7235, 8866, 14470, 15917, 18811, 22165, 31834, 37622, 44330, 44857, 79585, 89714, 94055, 159170, 188110, 206921, 224285, 413842, 448570, 493427, 583141, 986854, 1034605, 1166282, 2069210, 2467135, 2915705, 4934270, 5831410, 6414551, 12829102, 32072755, 64145510]

約数ペア:

[(1, 64145510), (2, 32072755), (5, 12829102), (10, 6414551), (11, 5831410), (13, 4934270), (22, 2915705), (26, 2467135), (31, 2069210), (55, 1166282), (62, 1034605), (65, 986854), (110, 583141), (130, 493427), (143, 448570), (155, 413842), (286, 224285), (310, 206921), (341, 188110), (403, 159170), (682, 94055), (715, 89714), (806, 79585), (1430, 44857), (1447, 44330), (1705, 37622), (2015, 31834), (2894, 22165), (3410, 18811), (4030, 15917), (4433, 14470), (7235, 8866)]