66282660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21661}}^1$

素因数の和:21693

約数の個数: 72

約数和(自身を含む): 212894136

約数和(自身を除く): 146611476

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, 21661, 43322, 64983, 86644, 108305, 129966, 194949, 216610, 259932, 324915, 368237, 389898, 433220, 649830, 736474, 779796, 974745, 1104711, 1299660, 1472948, 1841185, 1949490, 2209422, 3314133, 3682370, 3898980, 4418844, 5523555, 6628266, 7364740, 11047110, 13256532, 16570665, 22094220, 33141330, 66282660]

約数ペア:

[(1, 66282660), (2, 33141330), (3, 22094220), (4, 16570665), (5, 13256532), (6, 11047110), (9, 7364740), (10, 6628266), (12, 5523555), (15, 4418844), (17, 3898980), (18, 3682370), (20, 3314133), (30, 2209422), (34, 1949490), (36, 1841185), (45, 1472948), (51, 1299660), (60, 1104711), (68, 974745), (85, 779796), (90, 736474), (102, 649830), (153, 433220), (170, 389898), (180, 368237), (204, 324915), (255, 259932), (306, 216610), (340, 194949), (510, 129966), (612, 108305), (765, 86644), (1020, 64983), (1530, 43322), (3060, 21661)]