171903060

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 641851392

約数和(自身を除く): 469948332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 163, 180, 186, 189, 210, 217, 243, 252, 270, 279, 310, 315, 324, 326, 372, 378, 405, 420, 434, 465, 486, 489, 540, 558, 567, 620, 630, 651, 652, 756, 810, 815, 837, 868, 930, 945, 972, 978, 1085, 1116, 1134, 1141, 1215, 1260, 1302, 1395, 1467, 1620, 1630, 1674, 1701, 1860, 1890, 1953, 1956, 2170, 2268, 2282, 2430, 2445, 2511, 2604, 2790, 2835, 2934, 3255, 3260, 3348, 3402, 3423, 3780, 3906, 4185, 4340, 4401, 4564, 4860, 4890, 5022, 5053, 5580, 5670, 5705, 5859, 5868, 6510, 6804, 6846, 7335, 7533, 7812, 8370, 8505, 8802, 9765, 9780, 10044, 10106, 10269, 11340, 11410, 11718, 12555, 13020, 13203, 13692, 14670, 15066, 15159, 16740, 17010, 17115, 17577, 17604, 19530, 20212, 20538, 22005, 22820, 23436, 25110, 25265, 26406, 29295, 29340, 30132, 30318, 30807, 34020, 34230, 35154, 35371, 37665, 39060, 39609, 41076, 44010, 45477, 50220, 50530, 51345, 52731, 52812, 58590, 60636, 61614, 66015, 68460, 70308, 70742, 75330, 75795, 79218, 87885, 88020, 90954, 92421, 101060, 102690, 105462, 106113, 117180, 123228, 132030, 136431, 141484, 150660, 151590, 154035, 158436, 175770, 176855, 181908, 184842, 198045, 205380, 210924, 212226, 227385, 263655, 264060, 272862, 277263, 303180, 308070, 318339, 351540, 353710, 369684, 396090, 409293, 424452, 454770, 462105, 527310, 530565, 545724, 554526, 616140, 636678, 682155, 707420, 792180, 818586, 909540, 924210, 955017, 1054620, 1061130, 1109052, 1227879, 1273356, 1364310, 1386315, 1591695, 1637172, 1848420, 1910034, 2046465, 2122260, 2455758, 2728620, 2772630, 2865051, 3183390, 3820068, 4092930, 4775085, 4911516, 5545260, 5730102, 6139395, 6366780, 8185860, 8595153, 9550170, 11460204, 12278790, 14325255, 17190306, 19100340, 24557580, 28650510, 34380612, 42975765, 57301020, 85951530, 171903060]

約数ペア:

[(1, 171903060), (2, 85951530), (3, 57301020), (4, 42975765), (5, 34380612), (6, 28650510), (7, 24557580), (9, 19100340), (10, 17190306), (12, 14325255), (14, 12278790), (15, 11460204), (18, 9550170), (20, 8595153), (21, 8185860), (27, 6366780), (28, 6139395), (30, 5730102), (31, 5545260), (35, 4911516), (36, 4775085), (42, 4092930), (45, 3820068), (54, 3183390), (60, 2865051), (62, 2772630), (63, 2728620), (70, 2455758), (81, 2122260), (84, 2046465), (90, 1910034), (93, 1848420), (105, 1637172), (108, 1591695), (124, 1386315), (126, 1364310), (135, 1273356), (140, 1227879), (155, 1109052), (162, 1061130), (163, 1054620), (180, 955017), (186, 924210), (189, 909540), (210, 818586), (217, 792180), (243, 707420), (252, 682155), (270, 636678), (279, 616140), (310, 554526), (315, 545724), (324, 530565), (326, 527310), (372, 462105), (378, 454770), (405, 424452), (420, 409293), (434, 396090), (465, 369684), (486, 353710), (489, 351540), (540, 318339), (558, 308070), (567, 303180), (620, 277263), (630, 272862), (651, 264060), (652, 263655), (756, 227385), (810, 212226), (815, 210924), (837, 205380), (868, 198045), (930, 184842), (945, 181908), (972, 176855), (978, 175770), (1085, 158436), (1116, 154035), (1134, 151590), (1141, 150660), (1215, 141484), (1260, 136431), (1302, 132030), (1395, 123228), (1467, 117180), (1620, 106113), (1630, 105462), (1674, 102690), (1701, 101060), (1860, 92421), (1890, 90954), (1953, 88020), (1956, 87885), (2170, 79218), (2268, 75795), (2282, 75330), (2430, 70742), (2445, 70308), (2511, 68460), (2604, 66015), (2790, 61614), (2835, 60636), (2934, 58590), (3255, 52812), (3260, 52731), (3348, 51345), (3402, 50530), (3423, 50220), (3780, 45477), (3906, 44010), (4185, 41076), (4340, 39609), (4401, 39060), (4564, 37665), (4860, 35371), (4890, 35154), (5022, 34230), (5053, 34020), (5580, 30807), (5670, 30318), (5705, 30132), (5859, 29340), (5868, 29295), (6510, 26406), (6804, 25265), (6846, 25110), (7335, 23436), (7533, 22820), (7812, 22005), (8370, 20538), (8505, 20212), (8802, 19530), (9765, 17604), (9780, 17577), (10044, 17115), (10106, 17010), (10269, 16740), (11340, 15159), (11410, 15066), (11718, 14670), (12555, 13692), (13020, 13203)]