61879020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{147331}}^1$

素因数の和:147350

約数の個数: 48

約数和(自身を含む): 198014208

約数和(自身を除く): 136135188

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, 147331, 294662, 441993, 589324, 736655, 883986, 1031317, 1473310, 1767972, 2062634, 2209965, 2946620, 3093951, 4125268, 4419930, 5156585, 6187902, 8839860, 10313170, 12375804, 15469755, 20626340, 30939510, 61879020]

約数ペア:

[(1, 61879020), (2, 30939510), (3, 20626340), (4, 15469755), (5, 12375804), (6, 10313170), (7, 8839860), (10, 6187902), (12, 5156585), (14, 4419930), (15, 4125268), (20, 3093951), (21, 2946620), (28, 2209965), (30, 2062634), (35, 1767972), (42, 1473310), (60, 1031317), (70, 883986), (84, 736655), (105, 589324), (140, 441993), (210, 294662), (420, 147331)]