849158940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2021807}}^1$

素因数の和:2021826

約数の個数: 48

約数和(自身を含む): 2717309952

約数和(自身を除く): 1868151012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2021807, 4043614, 6065421, 8087228, 10109035, 12130842, 14152649, 20218070, 24261684, 28305298, 30327105, 40436140, 42457947, 56610596, 60654210, 70763245, 84915894, 121308420, 141526490, 169831788, 212289735, 283052980, 424579470, 849158940]

約数ペア:

[(1, 849158940), (2, 424579470), (3, 283052980), (4, 212289735), (5, 169831788), (6, 141526490), (7, 121308420), (10, 84915894), (12, 70763245), (14, 60654210), (15, 56610596), (20, 42457947), (21, 40436140), (28, 30327105), (30, 28305298), (35, 24261684), (42, 20218070), (60, 14152649), (70, 12130842), (84, 10109035), (105, 8087228), (140, 6065421), (210, 4043614), (420, 2021807)]