86663640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103171}}^1$

素因数の和:103192

約数の個数: 64

約数和(自身を含む): 297135360

約数和(自身を除く): 210471720

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, 103171, 206342, 309513, 412684, 515855, 619026, 722197, 825368, 1031710, 1238052, 1444394, 1547565, 2063420, 2166591, 2476104, 2888788, 3095130, 3610985, 4126840, 4333182, 5777576, 6190260, 7221970, 8666364, 10832955, 12380520, 14443940, 17332728, 21665910, 28887880, 43331820, 86663640]

約数ペア:

[(1, 86663640), (2, 43331820), (3, 28887880), (4, 21665910), (5, 17332728), (6, 14443940), (7, 12380520), (8, 10832955), (10, 8666364), (12, 7221970), (14, 6190260), (15, 5777576), (20, 4333182), (21, 4126840), (24, 3610985), (28, 3095130), (30, 2888788), (35, 2476104), (40, 2166591), (42, 2063420), (56, 1547565), (60, 1444394), (70, 1238052), (84, 1031710), (105, 825368), (120, 722197), (140, 619026), (168, 515855), (210, 412684), (280, 309513), (420, 206342), (840, 103171)]