68419860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16061}}^1$

素因数の和:16144

約数の個数: 48

約数和(自身を含む): 194285952

約数和(自身を除く): 125866092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 16061, 32122, 48183, 64244, 80305, 96366, 160610, 192732, 240915, 321220, 481830, 963660, 1140331, 2280662, 3420993, 4561324, 5701655, 6841986, 11403310, 13683972, 17104965, 22806620, 34209930, 68419860]

約数ペア:

[(1, 68419860), (2, 34209930), (3, 22806620), (4, 17104965), (5, 13683972), (6, 11403310), (10, 6841986), (12, 5701655), (15, 4561324), (20, 3420993), (30, 2280662), (60, 1140331), (71, 963660), (142, 481830), (213, 321220), (284, 240915), (355, 192732), (426, 160610), (710, 96366), (852, 80305), (1065, 64244), (1420, 48183), (2130, 32122), (4260, 16061)]