39690210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 109384704

約数和(自身を除く): 69694494

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 331, 571, 662, 993, 1142, 1655, 1713, 1986, 2317, 2855, 3310, 3426, 3997, 4634, 4965, 5710, 6951, 7994, 8565, 9930, 11585, 11991, 13902, 17130, 19985, 23170, 23982, 34755, 39970, 59955, 69510, 119910, 189001, 378002, 567003, 945005, 1134006, 1323007, 1890010, 2646014, 2835015, 3969021, 5670030, 6615035, 7938042, 13230070, 19845105, 39690210]

約数ペア:

[(1, 39690210), (2, 19845105), (3, 13230070), (5, 7938042), (6, 6615035), (7, 5670030), (10, 3969021), (14, 2835015), (15, 2646014), (21, 1890010), (30, 1323007), (35, 1134006), (42, 945005), (70, 567003), (105, 378002), (210, 189001), (331, 119910), (571, 69510), (662, 59955), (993, 39970), (1142, 34755), (1655, 23982), (1713, 23170), (1986, 19985), (2317, 17130), (2855, 13902), (3310, 11991), (3426, 11585), (3997, 9930), (4634, 8565), (4965, 7994), (5710, 6951)]