6905640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{8221}}^1$

素因数の和:8242

約数の個数: 64

約数和(自身を含む): 23679360

約数和(自身を除く): 16773720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 8221, 16442, 24663, 32884, 41105, 49326, 57547, 65768, 82210, 98652, 115094, 123315, 164420, 172641, 197304, 230188, 246630, 287735, 328840, 345282, 460376, 493260, 575470, 690564, 863205, 986520, 1150940, 1381128, 1726410, 2301880, 3452820, 6905640]

約数ペア:

[(1, 6905640), (2, 3452820), (3, 2301880), (4, 1726410), (5, 1381128), (6, 1150940), (7, 986520), (8, 863205), (10, 690564), (12, 575470), (14, 493260), (15, 460376), (20, 345282), (21, 328840), (24, 287735), (28, 246630), (30, 230188), (35, 197304), (40, 172641), (42, 164420), (56, 123315), (60, 115094), (70, 98652), (84, 82210), (105, 65768), (120, 57547), (140, 49326), (168, 41105), (210, 32884), (280, 24663), (420, 16442), (840, 8221)]