172155830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 406093824

約数和(自身を除く): 233937994

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 67, 70, 71, 77, 94, 110, 134, 142, 154, 235, 329, 335, 355, 385, 469, 470, 497, 517, 658, 670, 710, 737, 770, 781, 938, 994, 1034, 1474, 1562, 1645, 2345, 2485, 2585, 3149, 3290, 3337, 3619, 3685, 3905, 4690, 4757, 4970, 5159, 5170, 5467, 6298, 6674, 7238, 7370, 7810, 9514, 10318, 10934, 15745, 16685, 18095, 22043, 23359, 23785, 25795, 27335, 31490, 33299, 33370, 34639, 36190, 36707, 44086, 46718, 47570, 51590, 52327, 54670, 66598, 69278, 73414, 104654, 110215, 116795, 166495, 173195, 183535, 220430, 223579, 233590, 242473, 256949, 261635, 332990, 346390, 366289, 367070, 447158, 484946, 513898, 523270, 732578, 1117895, 1212365, 1284745, 1565053, 1831445, 2235790, 2424730, 2459369, 2569490, 3130106, 3662890, 4918738, 7825265, 12296845, 15650530, 17215583, 24593690, 34431166, 86077915, 172155830]

約数ペア:

[(1, 172155830), (2, 86077915), (5, 34431166), (7, 24593690), (10, 17215583), (11, 15650530), (14, 12296845), (22, 7825265), (35, 4918738), (47, 3662890), (55, 3130106), (67, 2569490), (70, 2459369), (71, 2424730), (77, 2235790), (94, 1831445), (110, 1565053), (134, 1284745), (142, 1212365), (154, 1117895), (235, 732578), (329, 523270), (335, 513898), (355, 484946), (385, 447158), (469, 367070), (470, 366289), (497, 346390), (517, 332990), (658, 261635), (670, 256949), (710, 242473), (737, 233590), (770, 223579), (781, 220430), (938, 183535), (994, 173195), (1034, 166495), (1474, 116795), (1562, 110215), (1645, 104654), (2345, 73414), (2485, 69278), (2585, 66598), (3149, 54670), (3290, 52327), (3337, 51590), (3619, 47570), (3685, 46718), (3905, 44086), (4690, 36707), (4757, 36190), (4970, 34639), (5159, 33370), (5170, 33299), (5467, 31490), (6298, 27335), (6674, 25795), (7238, 23785), (7370, 23359), (7810, 22043), (9514, 18095), (10318, 16685), (10934, 15745)]