164468500

素因数分解:

$2^2\times 5^3\times 7^4\times {\mathrm{137}}^1$

素因数の和:184

約数の個数: 120

約数和(自身を含む): 422099496

約数和(自身を除く): 257630996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 137, 140, 175, 196, 245, 250, 274, 343, 350, 490, 500, 548, 685, 686, 700, 875, 959, 980, 1225, 1370, 1372, 1715, 1750, 1918, 2401, 2450, 2740, 3425, 3430, 3500, 3836, 4795, 4802, 4900, 6125, 6713, 6850, 6860, 8575, 9590, 9604, 12005, 12250, 13426, 13700, 17125, 17150, 19180, 23975, 24010, 24500, 26852, 33565, 34250, 34300, 42875, 46991, 47950, 48020, 60025, 67130, 68500, 85750, 93982, 95900, 119875, 120050, 134260, 167825, 171500, 187964, 234955, 239750, 240100, 300125, 328937, 335650, 469910, 479500, 600250, 657874, 671300, 839125, 939820, 1174775, 1200500, 1315748, 1644685, 1678250, 2349550, 3289370, 3356500, 4699100, 5873875, 6578740, 8223425, 11747750, 16446850, 23495500, 32893700, 41117125, 82234250, 164468500]

約数ペア:

[(1, 164468500), (2, 82234250), (4, 41117125), (5, 32893700), (7, 23495500), (10, 16446850), (14, 11747750), (20, 8223425), (25, 6578740), (28, 5873875), (35, 4699100), (49, 3356500), (50, 3289370), (70, 2349550), (98, 1678250), (100, 1644685), (125, 1315748), (137, 1200500), (140, 1174775), (175, 939820), (196, 839125), (245, 671300), (250, 657874), (274, 600250), (343, 479500), (350, 469910), (490, 335650), (500, 328937), (548, 300125), (685, 240100), (686, 239750), (700, 234955), (875, 187964), (959, 171500), (980, 167825), (1225, 134260), (1370, 120050), (1372, 119875), (1715, 95900), (1750, 93982), (1918, 85750), (2401, 68500), (2450, 67130), (2740, 60025), (3425, 48020), (3430, 47950), (3500, 46991), (3836, 42875), (4795, 34300), (4802, 34250), (4900, 33565), (6125, 26852), (6713, 24500), (6850, 24010), (6860, 23975), (8575, 19180), (9590, 17150), (9604, 17125), (12005, 13700), (12250, 13426)]