215434590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14449}}^1$

素因数の和:14537

約数の個数: 64

約数和(自身を含む): 599270400

約数和(自身を除く): 383835810

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, 14449, 14910, 28898, 43347, 72245, 86694, 101143, 144490, 202286, 216735, 303429, 433470, 505715, 606858, 1011430, 1025879, 1517145, 2051758, 3034290, 3077637, 5129395, 6155274, 7181153, 10258790, 14362306, 15388185, 21543459, 30776370, 35905765, 43086918, 71811530, 107717295, 215434590]

約数ペア:

[(1, 215434590), (2, 107717295), (3, 71811530), (5, 43086918), (6, 35905765), (7, 30776370), (10, 21543459), (14, 15388185), (15, 14362306), (21, 10258790), (30, 7181153), (35, 6155274), (42, 5129395), (70, 3077637), (71, 3034290), (105, 2051758), (142, 1517145), (210, 1025879), (213, 1011430), (355, 606858), (426, 505715), (497, 433470), (710, 303429), (994, 216735), (1065, 202286), (1491, 144490), (2130, 101143), (2485, 86694), (2982, 72245), (4970, 43347), (7455, 28898), (14449, 14910)]