87427620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 315302400

約数和(自身を除く): 227874780

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, 70, 84, 90, 101, 105, 108, 126, 135, 140, 180, 189, 202, 210, 229, 252, 270, 303, 315, 378, 404, 420, 458, 505, 540, 606, 630, 687, 707, 756, 909, 916, 945, 1010, 1145, 1212, 1260, 1374, 1414, 1515, 1603, 1818, 1890, 2020, 2061, 2121, 2290, 2727, 2748, 2828, 3030, 3206, 3435, 3535, 3636, 3780, 4122, 4242, 4545, 4580, 4809, 5454, 6060, 6183, 6363, 6412, 6870, 7070, 8015, 8244, 8484, 9090, 9618, 10305, 10605, 10908, 12366, 12726, 13635, 13740, 14140, 14427, 16030, 18180, 19089, 19236, 20610, 21210, 23129, 24045, 24732, 25452, 27270, 28854, 30915, 31815, 32060, 38178, 41220, 42420, 43281, 46258, 48090, 54540, 57708, 61830, 63630, 69387, 72135, 76356, 86562, 92516, 95445, 96180, 115645, 123660, 127260, 138774, 144270, 161903, 173124, 190890, 208161, 216405, 231290, 277548, 288540, 323806, 346935, 381780, 416322, 432810, 462580, 485709, 624483, 647612, 693870, 809515, 832644, 865620, 971418, 1040805, 1248966, 1387740, 1457127, 1619030, 1942836, 2081610, 2428545, 2497932, 2914254, 3122415, 3238060, 4163220, 4371381, 4857090, 5828508, 6244830, 7285635, 8742762, 9714180, 12489660, 14571270, 17485524, 21856905, 29142540, 43713810, 87427620]

約数ペア:

[(1, 87427620), (2, 43713810), (3, 29142540), (4, 21856905), (5, 17485524), (6, 14571270), (7, 12489660), (9, 9714180), (10, 8742762), (12, 7285635), (14, 6244830), (15, 5828508), (18, 4857090), (20, 4371381), (21, 4163220), (27, 3238060), (28, 3122415), (30, 2914254), (35, 2497932), (36, 2428545), (42, 2081610), (45, 1942836), (54, 1619030), (60, 1457127), (63, 1387740), (70, 1248966), (84, 1040805), (90, 971418), (101, 865620), (105, 832644), (108, 809515), (126, 693870), (135, 647612), (140, 624483), (180, 485709), (189, 462580), (202, 432810), (210, 416322), (229, 381780), (252, 346935), (270, 323806), (303, 288540), (315, 277548), (378, 231290), (404, 216405), (420, 208161), (458, 190890), (505, 173124), (540, 161903), (606, 144270), (630, 138774), (687, 127260), (707, 123660), (756, 115645), (909, 96180), (916, 95445), (945, 92516), (1010, 86562), (1145, 76356), (1212, 72135), (1260, 69387), (1374, 63630), (1414, 61830), (1515, 57708), (1603, 54540), (1818, 48090), (1890, 46258), (2020, 43281), (2061, 42420), (2121, 41220), (2290, 38178), (2727, 32060), (2748, 31815), (2828, 30915), (3030, 28854), (3206, 27270), (3435, 25452), (3535, 24732), (3636, 24045), (3780, 23129), (4122, 21210), (4242, 20610), (4545, 19236), (4580, 19089), (4809, 18180), (5454, 16030), (6060, 14427), (6183, 14140), (6363, 13740), (6412, 13635), (6870, 12726), (7070, 12366), (8015, 10908), (8244, 10605), (8484, 10305), (9090, 9618)]