1489191900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{709139}}^1$

素因数の和:709163

約数の個数: 72

約数和(自身を含む): 4924268160

約数和(自身を除く): 3435076260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 709139, 1418278, 2127417, 2836556, 3545695, 4254834, 4963973, 7091390, 8509668, 9927946, 10637085, 14182780, 14891919, 17728475, 19855892, 21274170, 24819865, 29783838, 35456950, 42548340, 49639730, 53185425, 59567676, 70913900, 74459595, 99279460, 106370850, 124099325, 148919190, 212741700, 248198650, 297838380, 372297975, 496397300, 744595950, 1489191900]

約数ペア:

[(1, 1489191900), (2, 744595950), (3, 496397300), (4, 372297975), (5, 297838380), (6, 248198650), (7, 212741700), (10, 148919190), (12, 124099325), (14, 106370850), (15, 99279460), (20, 74459595), (21, 70913900), (25, 59567676), (28, 53185425), (30, 49639730), (35, 42548340), (42, 35456950), (50, 29783838), (60, 24819865), (70, 21274170), (75, 19855892), (84, 17728475), (100, 14891919), (105, 14182780), (140, 10637085), (150, 9927946), (175, 8509668), (210, 7091390), (300, 4963973), (350, 4254834), (420, 3545695), (525, 2836556), (700, 2127417), (1050, 1418278), (2100, 709139)]