7865100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{971}}^1$

素因数の和:997

約数の個数: 90

約数和(自身を含む): 25521804

約数和(自身を除く): 17656704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 971, 1350, 1620, 1942, 2025, 2700, 2913, 3884, 4050, 4855, 5826, 8100, 8739, 9710, 11652, 14565, 17478, 19420, 24275, 26217, 29130, 34956, 43695, 48550, 52434, 58260, 72825, 78651, 87390, 97100, 104868, 131085, 145650, 157302, 174780, 218475, 262170, 291300, 314604, 393255, 436950, 524340, 655425, 786510, 873900, 1310850, 1573020, 1966275, 2621700, 3932550, 7865100]

約数ペア:

[(1, 7865100), (2, 3932550), (3, 2621700), (4, 1966275), (5, 1573020), (6, 1310850), (9, 873900), (10, 786510), (12, 655425), (15, 524340), (18, 436950), (20, 393255), (25, 314604), (27, 291300), (30, 262170), (36, 218475), (45, 174780), (50, 157302), (54, 145650), (60, 131085), (75, 104868), (81, 97100), (90, 87390), (100, 78651), (108, 72825), (135, 58260), (150, 52434), (162, 48550), (180, 43695), (225, 34956), (270, 29130), (300, 26217), (324, 24275), (405, 19420), (450, 17478), (540, 14565), (675, 11652), (810, 9710), (900, 8739), (971, 8100), (1350, 5826), (1620, 4855), (1942, 4050), (2025, 3884), (2700, 2913)]