103680920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1061}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 267624000

約数和(自身を除く): 163943080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349, 698, 1061, 1396, 1745, 2122, 2443, 2792, 3490, 4244, 4886, 5305, 6980, 7427, 8488, 9772, 10610, 12215, 13960, 14854, 19544, 21220, 24430, 29708, 37135, 42440, 48860, 59416, 74270, 97720, 148540, 297080, 370289, 740578, 1481156, 1851445, 2592023, 2962312, 3702890, 5184046, 7405780, 10368092, 12960115, 14811560, 20736184, 25920230, 51840460, 103680920]

約数ペア:

[(1, 103680920), (2, 51840460), (4, 25920230), (5, 20736184), (7, 14811560), (8, 12960115), (10, 10368092), (14, 7405780), (20, 5184046), (28, 3702890), (35, 2962312), (40, 2592023), (56, 1851445), (70, 1481156), (140, 740578), (280, 370289), (349, 297080), (698, 148540), (1061, 97720), (1396, 74270), (1745, 59416), (2122, 48860), (2443, 42440), (2792, 37135), (3490, 29708), (4244, 24430), (4886, 21220), (5305, 19544), (6980, 14854), (7427, 13960), (8488, 12215), (9772, 10610)]