84508740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12689}}^1$

素因数の和:12741

約数の個数: 72

約数和(自身を含む): 263292120

約数和(自身を除く): 178783380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 12689, 25378, 38067, 50756, 63445, 76134, 114201, 126890, 152268, 190335, 228402, 253780, 380670, 456804, 469493, 571005, 761340, 938986, 1142010, 1408479, 1877972, 2284020, 2347465, 2816958, 4225437, 4694930, 5633916, 7042395, 8450874, 9389860, 14084790, 16901748, 21127185, 28169580, 42254370, 84508740]

約数ペア:

[(1, 84508740), (2, 42254370), (3, 28169580), (4, 21127185), (5, 16901748), (6, 14084790), (9, 9389860), (10, 8450874), (12, 7042395), (15, 5633916), (18, 4694930), (20, 4225437), (30, 2816958), (36, 2347465), (37, 2284020), (45, 1877972), (60, 1408479), (74, 1142010), (90, 938986), (111, 761340), (148, 571005), (180, 469493), (185, 456804), (222, 380670), (333, 253780), (370, 228402), (444, 190335), (555, 152268), (666, 126890), (740, 114201), (1110, 76134), (1332, 63445), (1665, 50756), (2220, 38067), (3330, 25378), (6660, 12689)]