7642050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3947

約数の個数: 48

約数和(自身を含む): 20415360

約数和(自身を除く): 12773310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 3919, 7838, 11757, 19595, 23514, 39190, 50947, 58785, 97975, 101894, 117570, 152841, 195950, 254735, 293925, 305682, 509470, 587850, 764205, 1273675, 1528410, 2547350, 3821025, 7642050]

約数ペア:

[(1, 7642050), (2, 3821025), (3, 2547350), (5, 1528410), (6, 1273675), (10, 764205), (13, 587850), (15, 509470), (25, 305682), (26, 293925), (30, 254735), (39, 195950), (50, 152841), (65, 117570), (75, 101894), (78, 97975), (130, 58785), (150, 50947), (195, 39190), (325, 23514), (390, 19595), (650, 11757), (975, 7838), (1950, 3919)]