7763220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 25945920

約数和(自身を除く): 18182700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 59, 60, 68, 85, 86, 90, 102, 118, 129, 153, 170, 172, 177, 180, 204, 215, 236, 255, 258, 295, 306, 340, 354, 387, 430, 510, 516, 531, 590, 612, 645, 708, 731, 765, 774, 860, 885, 1003, 1020, 1062, 1180, 1290, 1462, 1530, 1548, 1770, 1935, 2006, 2124, 2193, 2537, 2580, 2655, 2924, 3009, 3060, 3540, 3655, 3870, 4012, 4386, 5015, 5074, 5310, 6018, 6579, 7310, 7611, 7740, 8772, 9027, 10030, 10148, 10620, 10965, 12036, 12685, 13158, 14620, 15045, 15222, 18054, 20060, 21930, 22833, 25370, 26316, 30090, 30444, 32895, 36108, 38055, 43129, 43860, 45135, 45666, 50740, 60180, 65790, 76110, 86258, 90270, 91332, 114165, 129387, 131580, 152220, 172516, 180540, 215645, 228330, 258774, 388161, 431290, 456660, 517548, 646935, 776322, 862580, 1293870, 1552644, 1940805, 2587740, 3881610, 7763220]

約数ペア:

[(1, 7763220), (2, 3881610), (3, 2587740), (4, 1940805), (5, 1552644), (6, 1293870), (9, 862580), (10, 776322), (12, 646935), (15, 517548), (17, 456660), (18, 431290), (20, 388161), (30, 258774), (34, 228330), (36, 215645), (43, 180540), (45, 172516), (51, 152220), (59, 131580), (60, 129387), (68, 114165), (85, 91332), (86, 90270), (90, 86258), (102, 76110), (118, 65790), (129, 60180), (153, 50740), (170, 45666), (172, 45135), (177, 43860), (180, 43129), (204, 38055), (215, 36108), (236, 32895), (255, 30444), (258, 30090), (295, 26316), (306, 25370), (340, 22833), (354, 21930), (387, 20060), (430, 18054), (510, 15222), (516, 15045), (531, 14620), (590, 13158), (612, 12685), (645, 12036), (708, 10965), (731, 10620), (765, 10148), (774, 10030), (860, 9027), (885, 8772), (1003, 7740), (1020, 7611), (1062, 7310), (1180, 6579), (1290, 6018), (1462, 5310), (1530, 5074), (1548, 5015), (1770, 4386), (1935, 4012), (2006, 3870), (2124, 3655), (2193, 3540), (2537, 3060), (2580, 3009), (2655, 2924)]