140099820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47653}}^1$

素因数の和:47679

約数の個数: 72

約数和(自身を含む): 456334704

約数和(自身を除く): 316234884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 47653, 95306, 142959, 190612, 238265, 285918, 333571, 476530, 571836, 667142, 714795, 953060, 1000713, 1334284, 1429590, 1667855, 2001426, 2334997, 2859180, 3335710, 4002852, 4669994, 5003565, 6671420, 7004991, 9339988, 10007130, 11674985, 14009982, 20014260, 23349970, 28019964, 35024955, 46699940, 70049910, 140099820]

約数ペア:

[(1, 140099820), (2, 70049910), (3, 46699940), (4, 35024955), (5, 28019964), (6, 23349970), (7, 20014260), (10, 14009982), (12, 11674985), (14, 10007130), (15, 9339988), (20, 7004991), (21, 6671420), (28, 5003565), (30, 4669994), (35, 4002852), (42, 3335710), (49, 2859180), (60, 2334997), (70, 2001426), (84, 1667855), (98, 1429590), (105, 1334284), (140, 1000713), (147, 953060), (196, 714795), (210, 667142), (245, 571836), (294, 476530), (420, 333571), (490, 285918), (588, 238265), (735, 190612), (980, 142959), (1470, 95306), (2940, 47653)]