71314530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4783}}^1$

素因数の和:4871

約数の個数: 64

約数和(自身を含む): 198402048

約数和(自身を除く): 127087518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4783, 4970, 7455, 9566, 14349, 14910, 23915, 28698, 33481, 47830, 66962, 71745, 100443, 143490, 167405, 200886, 334810, 339593, 502215, 679186, 1004430, 1018779, 1697965, 2037558, 2377151, 3395930, 4754302, 5093895, 7131453, 10187790, 11885755, 14262906, 23771510, 35657265, 71314530]

約数ペア:

[(1, 71314530), (2, 35657265), (3, 23771510), (5, 14262906), (6, 11885755), (7, 10187790), (10, 7131453), (14, 5093895), (15, 4754302), (21, 3395930), (30, 2377151), (35, 2037558), (42, 1697965), (70, 1018779), (71, 1004430), (105, 679186), (142, 502215), (210, 339593), (213, 334810), (355, 200886), (426, 167405), (497, 143490), (710, 100443), (994, 71745), (1065, 66962), (1491, 47830), (2130, 33481), (2485, 28698), (2982, 23915), (4783, 14910), (4970, 14349), (7455, 9566)]