71957700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:971

約数の個数: 144

約数和(自身を含む): 239568000

約数和(自身を除く): 167610300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 135, 145, 150, 174, 180, 225, 261, 270, 290, 300, 348, 435, 450, 522, 540, 580, 675, 725, 783, 870, 900, 919, 1044, 1305, 1350, 1450, 1566, 1740, 1838, 2175, 2610, 2700, 2757, 2900, 3132, 3676, 3915, 4350, 4595, 5220, 5514, 6525, 7830, 8271, 8700, 9190, 11028, 13050, 13785, 15660, 16542, 18380, 19575, 22975, 24813, 26100, 26651, 27570, 33084, 39150, 41355, 45950, 49626, 53302, 55140, 68925, 78300, 79953, 82710, 91900, 99252, 106604, 124065, 133255, 137850, 159906, 165420, 206775, 239859, 248130, 266510, 275700, 319812, 399765, 413550, 479718, 496260, 533020, 620325, 666275, 719577, 799530, 827100, 959436, 1199295, 1240650, 1332550, 1439154, 1599060, 1998825, 2398590, 2481300, 2665100, 2878308, 3597885, 3997650, 4797180, 5996475, 7195770, 7995300, 11992950, 14391540, 17989425, 23985900, 35978850, 71957700]

約数ペア:

[(1, 71957700), (2, 35978850), (3, 23985900), (4, 17989425), (5, 14391540), (6, 11992950), (9, 7995300), (10, 7195770), (12, 5996475), (15, 4797180), (18, 3997650), (20, 3597885), (25, 2878308), (27, 2665100), (29, 2481300), (30, 2398590), (36, 1998825), (45, 1599060), (50, 1439154), (54, 1332550), (58, 1240650), (60, 1199295), (75, 959436), (87, 827100), (90, 799530), (100, 719577), (108, 666275), (116, 620325), (135, 533020), (145, 496260), (150, 479718), (174, 413550), (180, 399765), (225, 319812), (261, 275700), (270, 266510), (290, 248130), (300, 239859), (348, 206775), (435, 165420), (450, 159906), (522, 137850), (540, 133255), (580, 124065), (675, 106604), (725, 99252), (783, 91900), (870, 82710), (900, 79953), (919, 78300), (1044, 68925), (1305, 55140), (1350, 53302), (1450, 49626), (1566, 45950), (1740, 41355), (1838, 39150), (2175, 33084), (2610, 27570), (2700, 26651), (2757, 26100), (2900, 24813), (3132, 22975), (3676, 19575), (3915, 18380), (4350, 16542), (4595, 15660), (5220, 13785), (5514, 13050), (6525, 11028), (7830, 9190), (8271, 8700)]