179142700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 427316400

約数和(自身を除く): 248173700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 149, 220, 275, 298, 550, 596, 745, 1093, 1100, 1490, 1639, 2186, 2980, 3278, 3725, 4372, 5465, 6556, 7450, 8195, 10930, 12023, 14900, 16390, 21860, 24046, 27325, 32780, 40975, 48092, 54650, 60115, 81950, 109300, 120230, 162857, 163900, 240460, 300575, 325714, 601150, 651428, 814285, 1202300, 1628570, 1791427, 3257140, 3582854, 4071425, 7165708, 8142850, 8957135, 16285700, 17914270, 35828540, 44785675, 89571350, 179142700]

約数ペア:

[(1, 179142700), (2, 89571350), (4, 44785675), (5, 35828540), (10, 17914270), (11, 16285700), (20, 8957135), (22, 8142850), (25, 7165708), (44, 4071425), (50, 3582854), (55, 3257140), (100, 1791427), (110, 1628570), (149, 1202300), (220, 814285), (275, 651428), (298, 601150), (550, 325714), (596, 300575), (745, 240460), (1093, 163900), (1100, 162857), (1490, 120230), (1639, 109300), (2186, 81950), (2980, 60115), (3278, 54650), (3725, 48092), (4372, 40975), (5465, 32780), (6556, 27325), (7450, 24046), (8195, 21860), (10930, 16390), (12023, 14900)]