66129660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21611}}^1$

素因数の和:21643

約数の個数: 72

約数和(自身を含む): 212402736

約数和(自身を除く): 146273076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21611, 43222, 64833, 86444, 108055, 129666, 194499, 216110, 259332, 324165, 367387, 388998, 432220, 648330, 734774, 777996, 972495, 1102161, 1296660, 1469548, 1836935, 1944990, 2204322, 3306483, 3673870, 3889980, 4408644, 5510805, 6612966, 7347740, 11021610, 13225932, 16532415, 22043220, 33064830, 66129660]

約数ペア:

[(1, 66129660), (2, 33064830), (3, 22043220), (4, 16532415), (5, 13225932), (6, 11021610), (9, 7347740), (10, 6612966), (12, 5510805), (15, 4408644), (17, 3889980), (18, 3673870), (20, 3306483), (30, 2204322), (34, 1944990), (36, 1836935), (45, 1469548), (51, 1296660), (60, 1102161), (68, 972495), (85, 777996), (90, 734774), (102, 648330), (153, 432220), (170, 388998), (180, 367387), (204, 324165), (255, 259332), (306, 216110), (340, 194499), (510, 129666), (612, 108055), (765, 86444), (1020, 64833), (1530, 43222), (3060, 21611)]