100729020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239831}}^1$

素因数の和:239850

約数の個数: 48

約数和(自身を含む): 322334208

約数和(自身を除く): 221605188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 239831, 479662, 719493, 959324, 1199155, 1438986, 1678817, 2398310, 2877972, 3357634, 3597465, 4796620, 5036451, 6715268, 7194930, 8394085, 10072902, 14389860, 16788170, 20145804, 25182255, 33576340, 50364510, 100729020]

約数ペア:

[(1, 100729020), (2, 50364510), (3, 33576340), (4, 25182255), (5, 20145804), (6, 16788170), (7, 14389860), (10, 10072902), (12, 8394085), (14, 7194930), (15, 6715268), (20, 5036451), (21, 4796620), (28, 3597465), (30, 3357634), (35, 2877972), (42, 2398310), (60, 1678817), (70, 1438986), (84, 1199155), (105, 959324), (140, 719493), (210, 479662), (420, 239831)]