166075260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212917}}^1$

素因数の和:212942

約数の個数: 48

約数和(自身を含む): 500783136

約数和(自身を除く): 334707876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 212917, 425834, 638751, 851668, 1064585, 1277502, 2129170, 2555004, 2767921, 3193755, 4258340, 5535842, 6387510, 8303763, 11071684, 12775020, 13839605, 16607526, 27679210, 33215052, 41518815, 55358420, 83037630, 166075260]

約数ペア:

[(1, 166075260), (2, 83037630), (3, 55358420), (4, 41518815), (5, 33215052), (6, 27679210), (10, 16607526), (12, 13839605), (13, 12775020), (15, 11071684), (20, 8303763), (26, 6387510), (30, 5535842), (39, 4258340), (52, 3193755), (60, 2767921), (65, 2555004), (78, 2129170), (130, 1277502), (156, 1064585), (195, 851668), (260, 638751), (390, 425834), (780, 212917)]