85897560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{102259}}^1$

素因数の和:102280

約数の個数: 64

約数和(自身を含む): 294508800

約数和(自身を除く): 208611240

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, 102259, 204518, 306777, 409036, 511295, 613554, 715813, 818072, 1022590, 1227108, 1431626, 1533885, 2045180, 2147439, 2454216, 2863252, 3067770, 3579065, 4090360, 4294878, 5726504, 6135540, 7158130, 8589756, 10737195, 12271080, 14316260, 17179512, 21474390, 28632520, 42948780, 85897560]

約数ペア:

[(1, 85897560), (2, 42948780), (3, 28632520), (4, 21474390), (5, 17179512), (6, 14316260), (7, 12271080), (8, 10737195), (10, 8589756), (12, 7158130), (14, 6135540), (15, 5726504), (20, 4294878), (21, 4090360), (24, 3579065), (28, 3067770), (30, 2863252), (35, 2454216), (40, 2147439), (42, 2045180), (56, 1533885), (60, 1431626), (70, 1227108), (84, 1022590), (105, 818072), (120, 715813), (140, 613554), (168, 511295), (210, 409036), (280, 306777), (420, 204518), (840, 102259)]