86978783640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103546171}}^1$

素因数の和:103546192

約数の個数: 64

約数和(自身を含む): 298212975360

約数和(自身を除く): 211234191720

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, 103546171, 207092342, 310638513, 414184684, 517730855, 621277026, 724823197, 828369368, 1035461710, 1242554052, 1449646394, 1553192565, 2070923420, 2174469591, 2485108104, 2899292788, 3106385130, 3624115985, 4141846840, 4348939182, 5798585576, 6212770260, 7248231970, 8697878364, 10872347955, 12425540520, 14496463940, 17395756728, 21744695910, 28992927880, 43489391820, 86978783640]

約数ペア:

[(1, 86978783640), (2, 43489391820), (3, 28992927880), (4, 21744695910), (5, 17395756728), (6, 14496463940), (7, 12425540520), (8, 10872347955), (10, 8697878364), (12, 7248231970), (14, 6212770260), (15, 5798585576), (20, 4348939182), (21, 4141846840), (24, 3624115985), (28, 3106385130), (30, 2899292788), (35, 2485108104), (40, 2174469591), (42, 2070923420), (56, 1553192565), (60, 1449646394), (70, 1242554052), (84, 1035461710), (105, 828369368), (120, 724823197), (140, 621277026), (168, 517730855), (210, 414184684), (280, 310638513), (420, 207092342), (840, 103546171)]