38887590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 107205120

約数和(自身を除く): 68317530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 281, 562, 659, 843, 1318, 1405, 1686, 1967, 1977, 2810, 3295, 3934, 3954, 4215, 4613, 5901, 6590, 8430, 9226, 9835, 9885, 11802, 13839, 19670, 19770, 23065, 27678, 29505, 46130, 59010, 69195, 138390, 185179, 370358, 555537, 925895, 1111074, 1296253, 1851790, 2592506, 2777685, 3888759, 5555370, 6481265, 7777518, 12962530, 19443795, 38887590]

約数ペア:

[(1, 38887590), (2, 19443795), (3, 12962530), (5, 7777518), (6, 6481265), (7, 5555370), (10, 3888759), (14, 2777685), (15, 2592506), (21, 1851790), (30, 1296253), (35, 1111074), (42, 925895), (70, 555537), (105, 370358), (210, 185179), (281, 138390), (562, 69195), (659, 59010), (843, 46130), (1318, 29505), (1405, 27678), (1686, 23065), (1967, 19770), (1977, 19670), (2810, 13839), (3295, 11802), (3934, 9885), (3954, 9835), (4215, 9226), (4613, 8430), (5901, 6590)]