87352440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103991}}^1$

素因数の和:104012

約数の個数: 64

約数和(自身を含む): 299496960

約数和(自身を除く): 212144520

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, 103991, 207982, 311973, 415964, 519955, 623946, 727937, 831928, 1039910, 1247892, 1455874, 1559865, 2079820, 2183811, 2495784, 2911748, 3119730, 3639685, 4159640, 4367622, 5823496, 6239460, 7279370, 8735244, 10919055, 12478920, 14558740, 17470488, 21838110, 29117480, 43676220, 87352440]

約数ペア:

[(1, 87352440), (2, 43676220), (3, 29117480), (4, 21838110), (5, 17470488), (6, 14558740), (7, 12478920), (8, 10919055), (10, 8735244), (12, 7279370), (14, 6239460), (15, 5823496), (20, 4367622), (21, 4159640), (24, 3639685), (28, 3119730), (30, 2911748), (35, 2495784), (40, 2183811), (42, 2079820), (56, 1559865), (60, 1455874), (70, 1247892), (84, 1039910), (105, 831928), (120, 727937), (140, 623946), (168, 519955), (210, 415964), (280, 311973), (420, 207982), (840, 103991)]