856894920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1020113}}^1$

素因数の和:1020134

約数の個数: 64

約数和(自身を含む): 2937928320

約数和(自身を除く): 2081033400

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, 1020113, 2040226, 3060339, 4080452, 5100565, 6120678, 7140791, 8160904, 10201130, 12241356, 14281582, 15301695, 20402260, 21422373, 24482712, 28563164, 30603390, 35703955, 40804520, 42844746, 57126328, 61206780, 71407910, 85689492, 107111865, 122413560, 142815820, 171378984, 214223730, 285631640, 428447460, 856894920]

約数ペア:

[(1, 856894920), (2, 428447460), (3, 285631640), (4, 214223730), (5, 171378984), (6, 142815820), (7, 122413560), (8, 107111865), (10, 85689492), (12, 71407910), (14, 61206780), (15, 57126328), (20, 42844746), (21, 40804520), (24, 35703955), (28, 30603390), (30, 28563164), (35, 24482712), (40, 21422373), (42, 20402260), (56, 15301695), (60, 14281582), (70, 12241356), (84, 10201130), (105, 8160904), (120, 7140791), (140, 6120678), (168, 5100565), (210, 4080452), (280, 3060339), (420, 2040226), (840, 1020113)]