157448900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 420723072

約数和(自身を除く): 263274172

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 101, 119, 131, 140, 170, 175, 202, 238, 262, 340, 350, 404, 425, 476, 505, 524, 595, 655, 700, 707, 850, 917, 1010, 1190, 1310, 1414, 1700, 1717, 1834, 2020, 2227, 2380, 2525, 2620, 2828, 2975, 3275, 3434, 3535, 3668, 4454, 4585, 5050, 5950, 6550, 6868, 7070, 8585, 8908, 9170, 10100, 11135, 11900, 12019, 13100, 13231, 14140, 15589, 17170, 17675, 18340, 22270, 22925, 24038, 26462, 31178, 34340, 35350, 42925, 44540, 45850, 48076, 52924, 55675, 60095, 62356, 66155, 70700, 77945, 85850, 91700, 92617, 111350, 120190, 132310, 155890, 171700, 185234, 222700, 224927, 240380, 264620, 300475, 311780, 330775, 370468, 389725, 449854, 463085, 600950, 661550, 779450, 899708, 926170, 1124635, 1201900, 1323100, 1558900, 1574489, 1852340, 2249270, 2315425, 3148978, 4498540, 4630850, 5623175, 6297956, 7872445, 9261700, 11246350, 15744890, 22492700, 31489780, 39362225, 78724450, 157448900]

約数ペア:

[(1, 157448900), (2, 78724450), (4, 39362225), (5, 31489780), (7, 22492700), (10, 15744890), (14, 11246350), (17, 9261700), (20, 7872445), (25, 6297956), (28, 5623175), (34, 4630850), (35, 4498540), (50, 3148978), (68, 2315425), (70, 2249270), (85, 1852340), (100, 1574489), (101, 1558900), (119, 1323100), (131, 1201900), (140, 1124635), (170, 926170), (175, 899708), (202, 779450), (238, 661550), (262, 600950), (340, 463085), (350, 449854), (404, 389725), (425, 370468), (476, 330775), (505, 311780), (524, 300475), (595, 264620), (655, 240380), (700, 224927), (707, 222700), (850, 185234), (917, 171700), (1010, 155890), (1190, 132310), (1310, 120190), (1414, 111350), (1700, 92617), (1717, 91700), (1834, 85850), (2020, 77945), (2227, 70700), (2380, 66155), (2525, 62356), (2620, 60095), (2828, 55675), (2975, 52924), (3275, 48076), (3434, 45850), (3535, 44540), (3668, 42925), (4454, 35350), (4585, 34340), (5050, 31178), (5950, 26462), (6550, 24038), (6868, 22925), (7070, 22270), (8585, 18340), (8908, 17675), (9170, 17170), (10100, 15589), (11135, 14140), (11900, 13231), (12019, 13100)]