1007720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 2678400

約数和(自身を除く): 1670680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 61, 70, 118, 122, 140, 236, 244, 280, 295, 305, 413, 427, 472, 488, 590, 610, 826, 854, 1180, 1220, 1652, 1708, 2065, 2135, 2360, 2440, 3304, 3416, 3599, 4130, 4270, 7198, 8260, 8540, 14396, 16520, 17080, 17995, 25193, 28792, 35990, 50386, 71980, 100772, 125965, 143960, 201544, 251930, 503860, 1007720]

約数ペア:

[(1, 1007720), (2, 503860), (4, 251930), (5, 201544), (7, 143960), (8, 125965), (10, 100772), (14, 71980), (20, 50386), (28, 35990), (35, 28792), (40, 25193), (56, 17995), (59, 17080), (61, 16520), (70, 14396), (118, 8540), (122, 8260), (140, 7198), (236, 4270), (244, 4130), (280, 3599), (295, 3416), (305, 3304), (413, 2440), (427, 2360), (472, 2135), (488, 2065), (590, 1708), (610, 1652), (826, 1220), (854, 1180)]