87669960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{104369}}^1$

素因数の和:104390

約数の個数: 64

約数和(自身を含む): 300585600

約数和(自身を除く): 212915640

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, 104369, 208738, 313107, 417476, 521845, 626214, 730583, 834952, 1043690, 1252428, 1461166, 1565535, 2087380, 2191749, 2504856, 2922332, 3131070, 3652915, 4174760, 4383498, 5844664, 6262140, 7305830, 8766996, 10958745, 12524280, 14611660, 17533992, 21917490, 29223320, 43834980, 87669960]

約数ペア:

[(1, 87669960), (2, 43834980), (3, 29223320), (4, 21917490), (5, 17533992), (6, 14611660), (7, 12524280), (8, 10958745), (10, 8766996), (12, 7305830), (14, 6262140), (15, 5844664), (20, 4383498), (21, 4174760), (24, 3652915), (28, 3131070), (30, 2922332), (35, 2504856), (40, 2191749), (42, 2087380), (56, 1565535), (60, 1461166), (70, 1252428), (84, 1043690), (105, 834952), (120, 730583), (140, 626214), (168, 521845), (210, 417476), (280, 313107), (420, 208738), (840, 104369)]