63914220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20887}}^1$

素因数の和:20919

約数の個数: 72

約数和(自身を含む): 205287264

約数和(自身を除く): 141373044

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, 20887, 41774, 62661, 83548, 104435, 125322, 187983, 208870, 250644, 313305, 355079, 375966, 417740, 626610, 710158, 751932, 939915, 1065237, 1253220, 1420316, 1775395, 1879830, 2130474, 3195711, 3550790, 3759660, 4260948, 5326185, 6391422, 7101580, 10652370, 12782844, 15978555, 21304740, 31957110, 63914220]

約数ペア:

[(1, 63914220), (2, 31957110), (3, 21304740), (4, 15978555), (5, 12782844), (6, 10652370), (9, 7101580), (10, 6391422), (12, 5326185), (15, 4260948), (17, 3759660), (18, 3550790), (20, 3195711), (30, 2130474), (34, 1879830), (36, 1775395), (45, 1420316), (51, 1253220), (60, 1065237), (68, 939915), (85, 751932), (90, 710158), (102, 626610), (153, 417740), (170, 375966), (180, 355079), (204, 313305), (255, 250644), (306, 208870), (340, 187983), (510, 125322), (612, 104435), (765, 83548), (1020, 62661), (1530, 41774), (3060, 20887)]