807591400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^2$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 2351233440

約数和(自身を除く): 1543642040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 229, 275, 280, 308, 350, 385, 440, 458, 550, 616, 700, 770, 916, 1100, 1145, 1400, 1540, 1603, 1832, 1925, 2200, 2290, 2519, 3080, 3206, 3850, 4580, 5038, 5725, 6412, 7700, 8015, 9160, 10076, 11450, 12595, 12824, 15400, 16030, 17633, 20152, 22900, 25190, 32060, 35266, 40075, 45800, 50380, 52441, 62975, 64120, 70532, 80150, 88165, 100760, 104882, 125950, 141064, 160300, 176330, 209764, 251900, 262205, 320600, 352660, 367087, 419528, 440825, 503800, 524410, 576851, 705320, 734174, 881650, 1048820, 1153702, 1311025, 1468348, 1763300, 1835435, 2097640, 2307404, 2622050, 2884255, 2936696, 3526600, 3670870, 4037957, 4614808, 5244100, 5768510, 7341740, 8075914, 9177175, 10488200, 11537020, 14421275, 14683480, 16151828, 18354350, 20189785, 23074040, 28842550, 32303656, 36708700, 40379570, 57685100, 73417400, 80759140, 100948925, 115370200, 161518280, 201897850, 403795700, 807591400]

約数ペア:

[(1, 807591400), (2, 403795700), (4, 201897850), (5, 161518280), (7, 115370200), (8, 100948925), (10, 80759140), (11, 73417400), (14, 57685100), (20, 40379570), (22, 36708700), (25, 32303656), (28, 28842550), (35, 23074040), (40, 20189785), (44, 18354350), (50, 16151828), (55, 14683480), (56, 14421275), (70, 11537020), (77, 10488200), (88, 9177175), (100, 8075914), (110, 7341740), (140, 5768510), (154, 5244100), (175, 4614808), (200, 4037957), (220, 3670870), (229, 3526600), (275, 2936696), (280, 2884255), (308, 2622050), (350, 2307404), (385, 2097640), (440, 1835435), (458, 1763300), (550, 1468348), (616, 1311025), (700, 1153702), (770, 1048820), (916, 881650), (1100, 734174), (1145, 705320), (1400, 576851), (1540, 524410), (1603, 503800), (1832, 440825), (1925, 419528), (2200, 367087), (2290, 352660), (2519, 320600), (3080, 262205), (3206, 251900), (3850, 209764), (4580, 176330), (5038, 160300), (5725, 141064), (6412, 125950), (7700, 104882), (8015, 100760), (9160, 88165), (10076, 80150), (11450, 70532), (12595, 64120), (12824, 62975), (15400, 52441), (16030, 50380), (17633, 45800), (20152, 40075), (22900, 35266), (25190, 32060)]