171227070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1015

約数の個数: 144

約数和(自身を含む): 531065808

約数和(自身を除く): 359838738

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 49, 63, 70, 82, 90, 98, 105, 123, 126, 147, 205, 210, 245, 246, 287, 294, 315, 369, 410, 441, 490, 574, 615, 630, 735, 738, 861, 882, 947, 1230, 1435, 1470, 1722, 1845, 1894, 2009, 2205, 2583, 2841, 2870, 3690, 4018, 4305, 4410, 4735, 5166, 5682, 6027, 6629, 8523, 8610, 9470, 10045, 12054, 12915, 13258, 14205, 17046, 18081, 19887, 20090, 25830, 28410, 30135, 33145, 36162, 38827, 39774, 42615, 46403, 59661, 60270, 66290, 77654, 85230, 90405, 92806, 99435, 116481, 119322, 139209, 180810, 194135, 198870, 232015, 232962, 271789, 278418, 298305, 349443, 388270, 417627, 464030, 543578, 582405, 596610, 696045, 698886, 815367, 835254, 1164810, 1358945, 1392090, 1630734, 1747215, 1902523, 2088135, 2446101, 2717890, 3494430, 3805046, 4076835, 4176270, 4892202, 5707569, 8153670, 9512615, 11415138, 12230505, 17122707, 19025230, 24461010, 28537845, 34245414, 57075690, 85613535, 171227070]

約数ペア:

[(1, 171227070), (2, 85613535), (3, 57075690), (5, 34245414), (6, 28537845), (7, 24461010), (9, 19025230), (10, 17122707), (14, 12230505), (15, 11415138), (18, 9512615), (21, 8153670), (30, 5707569), (35, 4892202), (41, 4176270), (42, 4076835), (45, 3805046), (49, 3494430), (63, 2717890), (70, 2446101), (82, 2088135), (90, 1902523), (98, 1747215), (105, 1630734), (123, 1392090), (126, 1358945), (147, 1164810), (205, 835254), (210, 815367), (245, 698886), (246, 696045), (287, 596610), (294, 582405), (315, 543578), (369, 464030), (410, 417627), (441, 388270), (490, 349443), (574, 298305), (615, 278418), (630, 271789), (735, 232962), (738, 232015), (861, 198870), (882, 194135), (947, 180810), (1230, 139209), (1435, 119322), (1470, 116481), (1722, 99435), (1845, 92806), (1894, 90405), (2009, 85230), (2205, 77654), (2583, 66290), (2841, 60270), (2870, 59661), (3690, 46403), (4018, 42615), (4305, 39774), (4410, 38827), (4735, 36162), (5166, 33145), (5682, 30135), (6027, 28410), (6629, 25830), (8523, 20090), (8610, 19887), (9470, 18081), (10045, 17046), (12054, 14205), (12915, 13258)]