202322900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1511}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 477719424

約数和(自身を除く): 275396524

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 130, 206, 260, 325, 412, 515, 650, 1030, 1300, 1339, 1511, 2060, 2575, 2678, 3022, 5150, 5356, 6044, 6695, 7555, 10300, 13390, 15110, 19643, 26780, 30220, 33475, 37775, 39286, 66950, 75550, 78572, 98215, 133900, 151100, 155633, 196430, 311266, 392860, 491075, 622532, 778165, 982150, 1556330, 1964300, 2023229, 3112660, 3890825, 4046458, 7781650, 8092916, 10116145, 15563300, 20232290, 40464580, 50580725, 101161450, 202322900]

約数ペア:

[(1, 202322900), (2, 101161450), (4, 50580725), (5, 40464580), (10, 20232290), (13, 15563300), (20, 10116145), (25, 8092916), (26, 7781650), (50, 4046458), (52, 3890825), (65, 3112660), (100, 2023229), (103, 1964300), (130, 1556330), (206, 982150), (260, 778165), (325, 622532), (412, 491075), (515, 392860), (650, 311266), (1030, 196430), (1300, 155633), (1339, 151100), (1511, 133900), (2060, 98215), (2575, 78572), (2678, 75550), (3022, 66950), (5150, 39286), (5356, 37775), (6044, 33475), (6695, 30220), (7555, 26780), (10300, 19643), (13390, 15110)]