42920670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 111767040

約数和(自身を除く): 68846370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 167, 195, 334, 390, 501, 659, 835, 1002, 1318, 1670, 1977, 2171, 2505, 3295, 3954, 4342, 5010, 6513, 6590, 8567, 9885, 10855, 13026, 17134, 19770, 21710, 25701, 32565, 42835, 51402, 65130, 85670, 110053, 128505, 220106, 257010, 330159, 550265, 660318, 1100530, 1430689, 1650795, 2861378, 3301590, 4292067, 7153445, 8584134, 14306890, 21460335, 42920670]

約数ペア:

[(1, 42920670), (2, 21460335), (3, 14306890), (5, 8584134), (6, 7153445), (10, 4292067), (13, 3301590), (15, 2861378), (26, 1650795), (30, 1430689), (39, 1100530), (65, 660318), (78, 550265), (130, 330159), (167, 257010), (195, 220106), (334, 128505), (390, 110053), (501, 85670), (659, 65130), (835, 51402), (1002, 42835), (1318, 32565), (1670, 25701), (1977, 21710), (2171, 19770), (2505, 17134), (3295, 13026), (3954, 10855), (4342, 9885), (5010, 8567), (6513, 6590)]