171457020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:769

約数の個数: 192

約数和(自身を含む): 619637760

約数和(自身を除く): 448180740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 84, 90, 105, 108, 126, 134, 135, 140, 180, 189, 201, 210, 252, 268, 270, 315, 335, 378, 402, 420, 469, 540, 603, 630, 670, 677, 756, 804, 938, 945, 1005, 1206, 1260, 1340, 1354, 1407, 1809, 1876, 1890, 2010, 2031, 2345, 2412, 2708, 2814, 3015, 3385, 3618, 3780, 4020, 4062, 4221, 4690, 4739, 5628, 6030, 6093, 6770, 7035, 7236, 8124, 8442, 9045, 9380, 9478, 10155, 12060, 12186, 12663, 13540, 14070, 14217, 16884, 18090, 18279, 18956, 20310, 21105, 23695, 24372, 25326, 28140, 28434, 30465, 36180, 36558, 40620, 42210, 42651, 45359, 47390, 50652, 56868, 60930, 63315, 71085, 73116, 84420, 85302, 90718, 91395, 94780, 121860, 126630, 127953, 136077, 142170, 170604, 181436, 182790, 213255, 226795, 253260, 255906, 272154, 284340, 317513, 365580, 408231, 426510, 453590, 511812, 544308, 635026, 639765, 680385, 816462, 853020, 907180, 952539, 1224693, 1270052, 1279530, 1360770, 1587565, 1632924, 1905078, 2041155, 2449386, 2559060, 2721540, 2857617, 3175130, 3810156, 4082310, 4762695, 4898772, 5715234, 6123465, 6350260, 8164620, 8572851, 9525390, 11430468, 12246930, 14288085, 17145702, 19050780, 24493860, 28576170, 34291404, 42864255, 57152340, 85728510, 171457020]

約数ペア:

[(1, 171457020), (2, 85728510), (3, 57152340), (4, 42864255), (5, 34291404), (6, 28576170), (7, 24493860), (9, 19050780), (10, 17145702), (12, 14288085), (14, 12246930), (15, 11430468), (18, 9525390), (20, 8572851), (21, 8164620), (27, 6350260), (28, 6123465), (30, 5715234), (35, 4898772), (36, 4762695), (42, 4082310), (45, 3810156), (54, 3175130), (60, 2857617), (63, 2721540), (67, 2559060), (70, 2449386), (84, 2041155), (90, 1905078), (105, 1632924), (108, 1587565), (126, 1360770), (134, 1279530), (135, 1270052), (140, 1224693), (180, 952539), (189, 907180), (201, 853020), (210, 816462), (252, 680385), (268, 639765), (270, 635026), (315, 544308), (335, 511812), (378, 453590), (402, 426510), (420, 408231), (469, 365580), (540, 317513), (603, 284340), (630, 272154), (670, 255906), (677, 253260), (756, 226795), (804, 213255), (938, 182790), (945, 181436), (1005, 170604), (1206, 142170), (1260, 136077), (1340, 127953), (1354, 126630), (1407, 121860), (1809, 94780), (1876, 91395), (1890, 90718), (2010, 85302), (2031, 84420), (2345, 73116), (2412, 71085), (2708, 63315), (2814, 60930), (3015, 56868), (3385, 50652), (3618, 47390), (3780, 45359), (4020, 42651), (4062, 42210), (4221, 40620), (4690, 36558), (4739, 36180), (5628, 30465), (6030, 28434), (6093, 28140), (6770, 25326), (7035, 24372), (7236, 23695), (8124, 21105), (8442, 20310), (9045, 18956), (9380, 18279), (9478, 18090), (10155, 16884), (12060, 14217), (12186, 14070), (12663, 13540)]