142779400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31039}}^1$

素因数の和:31078

約数の個数: 48

約数和(自身を含む): 346406400

約数和(自身を除く): 203627000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 31039, 62078, 124156, 155195, 248312, 310390, 620780, 713897, 775975, 1241560, 1427794, 1551950, 2855588, 3103900, 3569485, 5711176, 6207800, 7138970, 14277940, 17847425, 28555880, 35694850, 71389700, 142779400]

約数ペア:

[(1, 142779400), (2, 71389700), (4, 35694850), (5, 28555880), (8, 17847425), (10, 14277940), (20, 7138970), (23, 6207800), (25, 5711176), (40, 3569485), (46, 3103900), (50, 2855588), (92, 1551950), (100, 1427794), (115, 1241560), (184, 775975), (200, 713897), (230, 620780), (460, 310390), (575, 248312), (920, 155195), (1150, 124156), (2300, 62078), (4600, 31039)]