221069400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{607}}^2$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 686446020

約数和(自身を除く): 465376620

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 607, 1214, 1821, 2428, 3035, 3642, 4856, 6070, 7284, 9105, 12140, 14568, 15175, 18210, 24280, 30350, 36420, 45525, 60700, 72840, 91050, 121400, 182100, 364200, 368449, 736898, 1105347, 1473796, 1842245, 2210694, 2947592, 3684490, 4421388, 5526735, 7368980, 8842776, 9211225, 11053470, 14737960, 18422450, 22106940, 27633675, 36844900, 44213880, 55267350, 73689800, 110534700, 221069400]

約数ペア:

[(1, 221069400), (2, 110534700), (3, 73689800), (4, 55267350), (5, 44213880), (6, 36844900), (8, 27633675), (10, 22106940), (12, 18422450), (15, 14737960), (20, 11053470), (24, 9211225), (25, 8842776), (30, 7368980), (40, 5526735), (50, 4421388), (60, 3684490), (75, 2947592), (100, 2210694), (120, 1842245), (150, 1473796), (200, 1105347), (300, 736898), (600, 368449), (607, 364200), (1214, 182100), (1821, 121400), (2428, 91050), (3035, 72840), (3642, 60700), (4856, 45525), (6070, 36420), (7284, 30350), (9105, 24280), (12140, 18210), (14568, 15175)]