57301020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 213362688

約数和(自身を除く): 156061668

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, 252, 270, 279, 310, 315, 324, 326, 372, 378, 405, 420, 434, 465, 489, 540, 558, 567, 620, 630, 651, 652, 756, 810, 815, 837, 868, 930, 945, 978, 1085, 1116, 1134, 1141, 1260, 1302, 1395, 1467, 1620, 1630, 1674, 1860, 1890, 1953, 1956, 2170, 2268, 2282, 2445, 2511, 2604, 2790, 2835, 2934, 3255, 3260, 3348, 3423, 3780, 3906, 4185, 4340, 4401, 4564, 4890, 5022, 5053, 5580, 5670, 5705, 5859, 5868, 6510, 6846, 7335, 7812, 8370, 8802, 9765, 9780, 10044, 10106, 10269, 11340, 11410, 11718, 12555, 13020, 13203, 13692, 14670, 15159, 16740, 17115, 17577, 17604, 19530, 20212, 20538, 22005, 22820, 23436, 25110, 25265, 26406, 29295, 29340, 30318, 30807, 34230, 35154, 35371, 39060, 41076, 44010, 45477, 50220, 50530, 51345, 52812, 58590, 60636, 61614, 66015, 68460, 70308, 70742, 75795, 87885, 88020, 90954, 92421, 101060, 102690, 106113, 117180, 123228, 132030, 136431, 141484, 151590, 154035, 175770, 176855, 181908, 184842, 205380, 212226, 227385, 264060, 272862, 303180, 308070, 318339, 351540, 353710, 369684, 409293, 424452, 454770, 462105, 530565, 545724, 616140, 636678, 682155, 707420, 818586, 909540, 924210, 955017, 1061130, 1273356, 1364310, 1591695, 1637172, 1848420, 1910034, 2046465, 2122260, 2728620, 2865051, 3183390, 3820068, 4092930, 4775085, 5730102, 6366780, 8185860, 9550170, 11460204, 14325255, 19100340, 28650510, 57301020]

約数ペア:

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