858919040

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 192

約数和(自身を含む): 2433159000

約数和(自身を除く): 1574239960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 128, 140, 160, 196, 224, 244, 245, 280, 305, 320, 392, 427, 448, 449, 488, 490, 560, 610, 640, 784, 854, 896, 898, 976, 980, 1120, 1220, 1568, 1708, 1796, 1952, 1960, 2135, 2240, 2245, 2440, 2989, 3136, 3143, 3416, 3592, 3904, 3920, 4270, 4480, 4490, 4880, 5978, 6272, 6286, 6832, 7184, 7808, 7840, 8540, 8980, 9760, 11956, 12572, 13664, 14368, 14945, 15680, 15715, 17080, 17960, 19520, 22001, 23912, 25144, 27328, 27389, 28736, 29890, 31360, 31430, 34160, 35920, 39040, 44002, 47824, 50288, 54656, 54778, 57472, 59780, 62860, 68320, 71840, 88004, 95648, 100576, 109556, 110005, 119560, 125720, 136640, 136945, 143680, 176008, 191296, 191723, 201152, 219112, 220010, 239120, 251440, 273280, 273890, 287360, 352016, 382592, 383446, 402304, 438224, 440020, 478240, 502880, 547780, 704032, 766892, 876448, 880040, 956480, 958615, 1005760, 1095560, 1342061, 1408064, 1533784, 1752896, 1760080, 1912960, 1917230, 2011520, 2191120, 2684122, 2816128, 3067568, 3505792, 3520160, 3834460, 4382240, 5368244, 6135136, 6710305, 7040320, 7668920, 8764480, 10736488, 12270272, 13420610, 14080640, 15337840, 17528960, 21472976, 24540544, 26841220, 30675680, 42945952, 53682440, 61351360, 85891904, 107364880, 122702720, 171783808, 214729760, 429459520, 858919040]

約数ペア:

[(1, 858919040), (2, 429459520), (4, 214729760), (5, 171783808), (7, 122702720), (8, 107364880), (10, 85891904), (14, 61351360), (16, 53682440), (20, 42945952), (28, 30675680), (32, 26841220), (35, 24540544), (40, 21472976), (49, 17528960), (56, 15337840), (61, 14080640), (64, 13420610), (70, 12270272), (80, 10736488), (98, 8764480), (112, 7668920), (122, 7040320), (128, 6710305), (140, 6135136), (160, 5368244), (196, 4382240), (224, 3834460), (244, 3520160), (245, 3505792), (280, 3067568), (305, 2816128), (320, 2684122), (392, 2191120), (427, 2011520), (448, 1917230), (449, 1912960), (488, 1760080), (490, 1752896), (560, 1533784), (610, 1408064), (640, 1342061), (784, 1095560), (854, 1005760), (896, 958615), (898, 956480), (976, 880040), (980, 876448), (1120, 766892), (1220, 704032), (1568, 547780), (1708, 502880), (1796, 478240), (1952, 440020), (1960, 438224), (2135, 402304), (2240, 383446), (2245, 382592), (2440, 352016), (2989, 287360), (3136, 273890), (3143, 273280), (3416, 251440), (3592, 239120), (3904, 220010), (3920, 219112), (4270, 201152), (4480, 191723), (4490, 191296), (4880, 176008), (5978, 143680), (6272, 136945), (6286, 136640), (6832, 125720), (7184, 119560), (7808, 110005), (7840, 109556), (8540, 100576), (8980, 95648), (9760, 88004), (11956, 71840), (12572, 68320), (13664, 62860), (14368, 59780), (14945, 57472), (15680, 54778), (15715, 54656), (17080, 50288), (17960, 47824), (19520, 44002), (22001, 39040), (23912, 35920), (25144, 34160), (27328, 31430), (27389, 31360), (28736, 29890)]