39479580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31333}}^1$

素因数の和:31355

約数の個数: 72

約数和(自身を含む): 136866912

約数和(自身を除く): 97387332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31333, 62666, 93999, 125332, 156665, 187998, 219331, 281997, 313330, 375996, 438662, 469995, 563994, 626660, 657993, 877324, 939990, 1096655, 1127988, 1315986, 1409985, 1879980, 1973979, 2193310, 2631972, 2819970, 3289965, 3947958, 4386620, 5639940, 6579930, 7895916, 9869895, 13159860, 19739790, 39479580]

約数ペア:

[(1, 39479580), (2, 19739790), (3, 13159860), (4, 9869895), (5, 7895916), (6, 6579930), (7, 5639940), (9, 4386620), (10, 3947958), (12, 3289965), (14, 2819970), (15, 2631972), (18, 2193310), (20, 1973979), (21, 1879980), (28, 1409985), (30, 1315986), (35, 1127988), (36, 1096655), (42, 939990), (45, 877324), (60, 657993), (63, 626660), (70, 563994), (84, 469995), (90, 438662), (105, 375996), (126, 313330), (140, 281997), (180, 219331), (210, 187998), (252, 156665), (315, 125332), (420, 93999), (630, 62666), (1260, 31333)]