152371660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2089}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 366569280

約数和(自身を除く): 214197620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 1042, 2084, 2089, 2605, 3647, 4178, 5210, 7294, 8356, 10420, 10445, 14588, 14623, 18235, 20890, 29246, 36470, 41780, 58492, 72940, 73115, 146230, 292460, 1088369, 2176738, 4353476, 5441845, 7618583, 10883690, 15237166, 21767380, 30474332, 38092915, 76185830, 152371660]

約数ペア:

[(1, 152371660), (2, 76185830), (4, 38092915), (5, 30474332), (7, 21767380), (10, 15237166), (14, 10883690), (20, 7618583), (28, 5441845), (35, 4353476), (70, 2176738), (140, 1088369), (521, 292460), (1042, 146230), (2084, 73115), (2089, 72940), (2605, 58492), (3647, 41780), (4178, 36470), (5210, 29246), (7294, 20890), (8356, 18235), (10420, 14623), (10445, 14588)]