61065270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 188545968

約数和(自身を除く): 127480698

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 70, 90, 98, 105, 122, 126, 147, 183, 210, 227, 245, 294, 305, 315, 366, 427, 441, 454, 490, 549, 610, 630, 681, 735, 854, 882, 915, 1098, 1135, 1281, 1362, 1470, 1589, 1830, 2043, 2135, 2205, 2270, 2562, 2745, 2989, 3178, 3405, 3843, 4086, 4270, 4410, 4767, 5490, 5978, 6405, 6810, 7686, 7945, 8967, 9534, 10215, 11123, 12810, 13847, 14301, 14945, 15890, 17934, 19215, 20430, 22246, 23835, 26901, 27694, 28602, 29890, 33369, 38430, 41541, 44835, 47670, 53802, 55615, 66738, 69235, 71505, 83082, 89670, 96929, 100107, 111230, 124623, 134505, 138470, 143010, 166845, 193858, 200214, 207705, 249246, 269010, 290787, 333690, 415410, 484645, 500535, 581574, 623115, 678503, 872361, 969290, 1001070, 1246230, 1357006, 1453935, 1744722, 2035509, 2907870, 3392515, 4071018, 4361805, 6106527, 6785030, 8723610, 10177545, 12213054, 20355090, 30532635, 61065270]

約数ペア:

[(1, 61065270), (2, 30532635), (3, 20355090), (5, 12213054), (6, 10177545), (7, 8723610), (9, 6785030), (10, 6106527), (14, 4361805), (15, 4071018), (18, 3392515), (21, 2907870), (30, 2035509), (35, 1744722), (42, 1453935), (45, 1357006), (49, 1246230), (61, 1001070), (63, 969290), (70, 872361), (90, 678503), (98, 623115), (105, 581574), (122, 500535), (126, 484645), (147, 415410), (183, 333690), (210, 290787), (227, 269010), (245, 249246), (294, 207705), (305, 200214), (315, 193858), (366, 166845), (427, 143010), (441, 138470), (454, 134505), (490, 124623), (549, 111230), (610, 100107), (630, 96929), (681, 89670), (735, 83082), (854, 71505), (882, 69235), (915, 66738), (1098, 55615), (1135, 53802), (1281, 47670), (1362, 44835), (1470, 41541), (1589, 38430), (1830, 33369), (2043, 29890), (2135, 28602), (2205, 27694), (2270, 26901), (2562, 23835), (2745, 22246), (2989, 20430), (3178, 19215), (3405, 17934), (3843, 15890), (4086, 14945), (4270, 14301), (4410, 13847), (4767, 12810), (5490, 11123), (5978, 10215), (6405, 9534), (6810, 8967), (7686, 7945)]