8778900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2281

約数の個数: 72

約数和(自身を含む): 27366304

約数和(自身を除く): 18587404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 2251, 3900, 4502, 6753, 9004, 11255, 13506, 22510, 27012, 29263, 33765, 45020, 56275, 58526, 67530, 87789, 112550, 117052, 135060, 146315, 168825, 175578, 225100, 292630, 337650, 351156, 438945, 585260, 675300, 731575, 877890, 1463150, 1755780, 2194725, 2926300, 4389450, 8778900]

約数ペア:

[(1, 8778900), (2, 4389450), (3, 2926300), (4, 2194725), (5, 1755780), (6, 1463150), (10, 877890), (12, 731575), (13, 675300), (15, 585260), (20, 438945), (25, 351156), (26, 337650), (30, 292630), (39, 225100), (50, 175578), (52, 168825), (60, 146315), (65, 135060), (75, 117052), (78, 112550), (100, 87789), (130, 67530), (150, 58526), (156, 56275), (195, 45020), (260, 33765), (300, 29263), (325, 27012), (390, 22510), (650, 13506), (780, 11255), (975, 9004), (1300, 6753), (1950, 4502), (2251, 3900)]