42245710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 44845490

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 71, 115, 130, 142, 199, 230, 299, 355, 398, 598, 710, 923, 995, 1495, 1633, 1846, 1990, 2587, 2990, 3266, 4577, 4615, 5174, 8165, 9154, 9230, 12935, 14129, 16330, 21229, 22885, 25870, 28258, 42458, 45770, 59501, 70645, 106145, 119002, 141290, 183677, 212290, 297505, 324967, 367354, 595010, 649934, 918385, 1624835, 1836770, 3249670, 4224571, 8449142, 21122855, 42245710]

約数ペア:

[(1, 42245710), (2, 21122855), (5, 8449142), (10, 4224571), (13, 3249670), (23, 1836770), (26, 1624835), (46, 918385), (65, 649934), (71, 595010), (115, 367354), (130, 324967), (142, 297505), (199, 212290), (230, 183677), (299, 141290), (355, 119002), (398, 106145), (598, 70645), (710, 59501), (923, 45770), (995, 42458), (1495, 28258), (1633, 25870), (1846, 22885), (1990, 21229), (2587, 16330), (2990, 14129), (3266, 12935), (4577, 9230), (4615, 9154), (5174, 8165)]