21616050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2787

約数の個数: 48

約数和(自身を含む): 54639360

約数和(自身を除く): 33023310

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1590, 2650, 2719, 3975, 5438, 7950, 8157, 13595, 16314, 27190, 40785, 67975, 81570, 135950, 144107, 203925, 288214, 407850, 432321, 720535, 864642, 1441070, 2161605, 3602675, 4323210, 7205350, 10808025, 21616050]

約数ペア:

[(1, 21616050), (2, 10808025), (3, 7205350), (5, 4323210), (6, 3602675), (10, 2161605), (15, 1441070), (25, 864642), (30, 720535), (50, 432321), (53, 407850), (75, 288214), (106, 203925), (150, 144107), (159, 135950), (265, 81570), (318, 67975), (530, 40785), (795, 27190), (1325, 16314), (1590, 13595), (2650, 8157), (2719, 7950), (3975, 5438)]