71689030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 152275968

約数和(自身を除く): 80586938

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 103, 122, 163, 206, 305, 326, 427, 515, 610, 721, 815, 854, 1030, 1141, 1442, 1630, 2135, 2282, 3605, 4270, 5705, 6283, 7210, 9943, 11410, 12566, 16789, 19886, 31415, 33578, 43981, 49715, 62830, 69601, 83945, 87962, 99430, 117523, 139202, 167890, 219905, 235046, 348005, 439810, 587615, 696010, 1024129, 1175230, 2048258, 5120645, 7168903, 10241290, 14337806, 35844515, 71689030]

約数ペア:

[(1, 71689030), (2, 35844515), (5, 14337806), (7, 10241290), (10, 7168903), (14, 5120645), (35, 2048258), (61, 1175230), (70, 1024129), (103, 696010), (122, 587615), (163, 439810), (206, 348005), (305, 235046), (326, 219905), (427, 167890), (515, 139202), (610, 117523), (721, 99430), (815, 87962), (854, 83945), (1030, 69601), (1141, 62830), (1442, 49715), (1630, 43981), (2135, 33578), (2282, 31415), (3605, 19886), (4270, 16789), (5705, 12566), (6283, 11410), (7210, 9943)]