99977580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12917}}^1$

素因数の和:12975

約数の個数: 72

約数和(自身を含む): 310342032

約数和(自身を除く): 210364452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 12917, 25834, 38751, 51668, 64585, 77502, 116253, 129170, 155004, 193755, 232506, 258340, 387510, 465012, 555431, 581265, 775020, 1110862, 1162530, 1666293, 2221724, 2325060, 2777155, 3332586, 4998879, 5554310, 6665172, 8331465, 9997758, 11108620, 16662930, 19995516, 24994395, 33325860, 49988790, 99977580]

約数ペア:

[(1, 99977580), (2, 49988790), (3, 33325860), (4, 24994395), (5, 19995516), (6, 16662930), (9, 11108620), (10, 9997758), (12, 8331465), (15, 6665172), (18, 5554310), (20, 4998879), (30, 3332586), (36, 2777155), (43, 2325060), (45, 2221724), (60, 1666293), (86, 1162530), (90, 1110862), (129, 775020), (172, 581265), (180, 555431), (215, 465012), (258, 387510), (387, 258340), (430, 232506), (516, 193755), (645, 155004), (774, 129170), (860, 116253), (1290, 77502), (1548, 64585), (1935, 51668), (2580, 38751), (3870, 25834), (7740, 12917)]