158927300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2661

約数の個数: 72

約数和(自身を含む): 398724480

約数和(自身を除く): 239797180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 140, 175, 178, 350, 356, 445, 623, 700, 890, 1246, 1780, 2225, 2492, 2551, 3115, 4450, 5102, 6230, 8900, 10204, 12460, 12755, 15575, 17857, 25510, 31150, 35714, 51020, 62300, 63775, 71428, 89285, 127550, 178570, 227039, 255100, 357140, 446425, 454078, 892850, 908156, 1135195, 1589273, 1785700, 2270390, 3178546, 4540780, 5675975, 6357092, 7946365, 11351950, 15892730, 22703900, 31785460, 39731825, 79463650, 158927300]

約数ペア:

[(1, 158927300), (2, 79463650), (4, 39731825), (5, 31785460), (7, 22703900), (10, 15892730), (14, 11351950), (20, 7946365), (25, 6357092), (28, 5675975), (35, 4540780), (50, 3178546), (70, 2270390), (89, 1785700), (100, 1589273), (140, 1135195), (175, 908156), (178, 892850), (350, 454078), (356, 446425), (445, 357140), (623, 255100), (700, 227039), (890, 178570), (1246, 127550), (1780, 89285), (2225, 71428), (2492, 63775), (2551, 62300), (3115, 51020), (4450, 35714), (5102, 31150), (6230, 25510), (8900, 17857), (10204, 15575), (12460, 12755)]