67960490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 69933910

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 71, 74, 130, 142, 185, 199, 355, 370, 398, 481, 710, 923, 962, 995, 1846, 1990, 2405, 2587, 2627, 4615, 4810, 5174, 5254, 7363, 9230, 12935, 13135, 14129, 14726, 25870, 26270, 28258, 34151, 36815, 68302, 70645, 73630, 95719, 141290, 170755, 183677, 191438, 341510, 367354, 478595, 522773, 918385, 957190, 1045546, 1836770, 2613865, 5227730, 6796049, 13592098, 33980245, 67960490]

約数ペア:

[(1, 67960490), (2, 33980245), (5, 13592098), (10, 6796049), (13, 5227730), (26, 2613865), (37, 1836770), (65, 1045546), (71, 957190), (74, 918385), (130, 522773), (142, 478595), (185, 367354), (199, 341510), (355, 191438), (370, 183677), (398, 170755), (481, 141290), (710, 95719), (923, 73630), (962, 70645), (995, 68302), (1846, 36815), (1990, 34151), (2405, 28258), (2587, 26270), (2627, 25870), (4615, 14726), (4810, 14129), (5174, 13135), (5254, 12935), (7363, 9230)]