67884460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7949}}^1$

素因数の和:8026

約数の個数: 48

約数和(自身を含む): 165614400

約数和(自身を除く): 97729940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 7949, 8540, 15898, 31796, 39745, 55643, 79490, 111286, 158980, 222572, 278215, 484889, 556430, 969778, 1112860, 1939556, 2424445, 3394223, 4848890, 6788446, 9697780, 13576892, 16971115, 33942230, 67884460]

約数ペア:

[(1, 67884460), (2, 33942230), (4, 16971115), (5, 13576892), (7, 9697780), (10, 6788446), (14, 4848890), (20, 3394223), (28, 2424445), (35, 1939556), (61, 1112860), (70, 969778), (122, 556430), (140, 484889), (244, 278215), (305, 222572), (427, 158980), (610, 111286), (854, 79490), (1220, 55643), (1708, 39745), (2135, 31796), (4270, 15898), (7949, 8540)]