171162540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 537788160

約数和(自身を除く): 366625620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 71, 90, 118, 142, 177, 180, 213, 227, 236, 284, 295, 354, 355, 426, 454, 531, 590, 639, 681, 708, 710, 852, 885, 908, 1062, 1065, 1135, 1180, 1278, 1362, 1420, 1770, 2043, 2124, 2130, 2270, 2556, 2655, 2724, 3195, 3405, 3540, 4086, 4189, 4260, 4540, 5310, 6390, 6810, 8172, 8378, 10215, 10620, 12567, 12780, 13393, 13620, 16117, 16756, 20430, 20945, 25134, 26786, 32234, 37701, 40179, 40860, 41890, 48351, 50268, 53572, 62835, 64468, 66965, 75402, 80358, 80585, 83780, 96702, 120537, 125670, 133930, 145053, 150804, 160716, 161170, 188505, 193404, 200895, 241074, 241755, 251340, 267860, 290106, 322340, 377010, 401790, 482148, 483510, 580212, 602685, 725265, 754020, 803580, 950903, 967020, 1205370, 1450530, 1901806, 2410740, 2852709, 2901060, 3803612, 4754515, 5705418, 8558127, 9509030, 11410836, 14263545, 17116254, 19018060, 28527090, 34232508, 42790635, 57054180, 85581270, 171162540]

約数ペア:

[(1, 171162540), (2, 85581270), (3, 57054180), (4, 42790635), (5, 34232508), (6, 28527090), (9, 19018060), (10, 17116254), (12, 14263545), (15, 11410836), (18, 9509030), (20, 8558127), (30, 5705418), (36, 4754515), (45, 3803612), (59, 2901060), (60, 2852709), (71, 2410740), (90, 1901806), (118, 1450530), (142, 1205370), (177, 967020), (180, 950903), (213, 803580), (227, 754020), (236, 725265), (284, 602685), (295, 580212), (354, 483510), (355, 482148), (426, 401790), (454, 377010), (531, 322340), (590, 290106), (639, 267860), (681, 251340), (708, 241755), (710, 241074), (852, 200895), (885, 193404), (908, 188505), (1062, 161170), (1065, 160716), (1135, 150804), (1180, 145053), (1278, 133930), (1362, 125670), (1420, 120537), (1770, 96702), (2043, 83780), (2124, 80585), (2130, 80358), (2270, 75402), (2556, 66965), (2655, 64468), (2724, 62835), (3195, 53572), (3405, 50268), (3540, 48351), (4086, 41890), (4189, 40860), (4260, 40179), (4540, 37701), (5310, 32234), (6390, 26786), (6810, 25134), (8172, 20945), (8378, 20430), (10215, 16756), (10620, 16117), (12567, 13620), (12780, 13393)]