66127140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9929}}^1$

素因数の和:9981

約数の個数: 72

約数和(自身を含む): 206027640

約数和(自身を除く): 139900500

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, 9929, 19858, 29787, 39716, 49645, 59574, 89361, 99290, 119148, 148935, 178722, 198580, 297870, 357444, 367373, 446805, 595740, 734746, 893610, 1102119, 1469492, 1787220, 1836865, 2204238, 3306357, 3673730, 4408476, 5510595, 6612714, 7347460, 11021190, 13225428, 16531785, 22042380, 33063570, 66127140]

約数ペア:

[(1, 66127140), (2, 33063570), (3, 22042380), (4, 16531785), (5, 13225428), (6, 11021190), (9, 7347460), (10, 6612714), (12, 5510595), (15, 4408476), (18, 3673730), (20, 3306357), (30, 2204238), (36, 1836865), (37, 1787220), (45, 1469492), (60, 1102119), (74, 893610), (90, 734746), (111, 595740), (148, 446805), (180, 367373), (185, 357444), (222, 297870), (333, 198580), (370, 178722), (444, 148935), (555, 119148), (666, 99290), (740, 89361), (1110, 59574), (1332, 49645), (1665, 39716), (2220, 29787), (3330, 19858), (6660, 9929)]