312148900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1543}}^1$

素因数の和:1598

約数の個数: 108

約数和(自身を含む): 822877888

約数和(自身を除く): 510728988

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 289, 340, 350, 425, 476, 578, 595, 700, 850, 1156, 1190, 1445, 1543, 1700, 2023, 2380, 2890, 2975, 3086, 4046, 5780, 5950, 6172, 7225, 7715, 8092, 10115, 10801, 11900, 14450, 15430, 20230, 21602, 26231, 28900, 30860, 38575, 40460, 43204, 50575, 52462, 54005, 77150, 101150, 104924, 108010, 131155, 154300, 183617, 202300, 216020, 262310, 270025, 367234, 445927, 524620, 540050, 655775, 734468, 891854, 918085, 1080100, 1311550, 1783708, 1836170, 2229635, 2623100, 3121489, 3672340, 4459270, 4590425, 6242978, 8918540, 9180850, 11148175, 12485956, 15607445, 18361700, 22296350, 31214890, 44592700, 62429780, 78037225, 156074450, 312148900]

約数ペア:

[(1, 312148900), (2, 156074450), (4, 78037225), (5, 62429780), (7, 44592700), (10, 31214890), (14, 22296350), (17, 18361700), (20, 15607445), (25, 12485956), (28, 11148175), (34, 9180850), (35, 8918540), (50, 6242978), (68, 4590425), (70, 4459270), (85, 3672340), (100, 3121489), (119, 2623100), (140, 2229635), (170, 1836170), (175, 1783708), (238, 1311550), (289, 1080100), (340, 918085), (350, 891854), (425, 734468), (476, 655775), (578, 540050), (595, 524620), (700, 445927), (850, 367234), (1156, 270025), (1190, 262310), (1445, 216020), (1543, 202300), (1700, 183617), (2023, 154300), (2380, 131155), (2890, 108010), (2975, 104924), (3086, 101150), (4046, 77150), (5780, 54005), (5950, 52462), (6172, 50575), (7225, 43204), (7715, 40460), (8092, 38575), (10115, 30860), (10801, 28900), (11900, 26231), (14450, 21602), (15430, 20230)]