172618740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{136999}}^1$

素因数の和:137021

約数の個数: 72

約数和(自身を含む): 598416000

約数和(自身を除く): 425797260

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, 136999, 273998, 410997, 547996, 684995, 821994, 958993, 1232991, 1369990, 1643988, 1917986, 2054985, 2465982, 2739980, 2876979, 3835972, 4109970, 4794965, 4931964, 5753958, 6164955, 8219940, 8630937, 9589930, 11507916, 12329910, 14384895, 17261874, 19179860, 24659820, 28769790, 34523748, 43154685, 57539580, 86309370, 172618740]

約数ペア:

[(1, 172618740), (2, 86309370), (3, 57539580), (4, 43154685), (5, 34523748), (6, 28769790), (7, 24659820), (9, 19179860), (10, 17261874), (12, 14384895), (14, 12329910), (15, 11507916), (18, 9589930), (20, 8630937), (21, 8219940), (28, 6164955), (30, 5753958), (35, 4931964), (36, 4794965), (42, 4109970), (45, 3835972), (60, 2876979), (63, 2739980), (70, 2465982), (84, 2054985), (90, 1917986), (105, 1643988), (126, 1369990), (140, 1232991), (180, 958993), (210, 821994), (252, 684995), (315, 547996), (420, 410997), (630, 273998), (1260, 136999)]