127942710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8581}}^1$

素因数の和:8669

約数の個数: 64

約数和(自身を含む): 355912704

約数和(自身を除く): 227969994

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, 4970, 7455, 8581, 14910, 17162, 25743, 42905, 51486, 60067, 85810, 120134, 128715, 180201, 257430, 300335, 360402, 600670, 609251, 901005, 1218502, 1802010, 1827753, 3046255, 3655506, 4264757, 6092510, 8529514, 9138765, 12794271, 18277530, 21323785, 25588542, 42647570, 63971355, 127942710]

約数ペア:

[(1, 127942710), (2, 63971355), (3, 42647570), (5, 25588542), (6, 21323785), (7, 18277530), (10, 12794271), (14, 9138765), (15, 8529514), (21, 6092510), (30, 4264757), (35, 3655506), (42, 3046255), (70, 1827753), (71, 1802010), (105, 1218502), (142, 901005), (210, 609251), (213, 600670), (355, 360402), (426, 300335), (497, 257430), (710, 180201), (994, 128715), (1065, 120134), (1491, 85810), (2130, 60067), (2485, 51486), (2982, 42905), (4970, 25743), (7455, 17162), (8581, 14910)]