98757180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18919}}^1$

素因数の和:18963

約数の個数: 72

約数和(自身を含む): 309909600

約数和(自身を除く): 211152420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 18919, 37838, 56757, 75676, 94595, 113514, 170271, 189190, 227028, 283785, 340542, 378380, 548651, 567570, 681084, 851355, 1097302, 1135140, 1645953, 1702710, 2194604, 2743255, 3291906, 3405420, 4937859, 5486510, 6583812, 8229765, 9875718, 10973020, 16459530, 19751436, 24689295, 32919060, 49378590, 98757180]

約数ペア:

[(1, 98757180), (2, 49378590), (3, 32919060), (4, 24689295), (5, 19751436), (6, 16459530), (9, 10973020), (10, 9875718), (12, 8229765), (15, 6583812), (18, 5486510), (20, 4937859), (29, 3405420), (30, 3291906), (36, 2743255), (45, 2194604), (58, 1702710), (60, 1645953), (87, 1135140), (90, 1097302), (116, 851355), (145, 681084), (174, 567570), (180, 548651), (261, 378380), (290, 340542), (348, 283785), (435, 227028), (522, 189190), (580, 170271), (870, 113514), (1044, 94595), (1305, 75676), (1740, 56757), (2610, 37838), (5220, 18919)]