74971600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1549}}^1$

素因数の和:1589

約数の個数: 90

約数和(自身を含む): 198110150

約数和(自身を除く): 123138550

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1100, 1210, 1549, 1936, 2200, 2420, 3025, 3098, 4400, 4840, 6050, 6196, 7745, 9680, 12100, 12392, 15490, 17039, 24200, 24784, 30980, 34078, 38725, 48400, 61960, 68156, 77450, 85195, 123920, 136312, 154900, 170390, 187429, 272624, 309800, 340780, 374858, 425975, 619600, 681560, 749716, 851950, 937145, 1363120, 1499432, 1703900, 1874290, 2998864, 3407800, 3748580, 4685725, 6815600, 7497160, 9371450, 14994320, 18742900, 37485800, 74971600]

約数ペア:

[(1, 74971600), (2, 37485800), (4, 18742900), (5, 14994320), (8, 9371450), (10, 7497160), (11, 6815600), (16, 4685725), (20, 3748580), (22, 3407800), (25, 2998864), (40, 1874290), (44, 1703900), (50, 1499432), (55, 1363120), (80, 937145), (88, 851950), (100, 749716), (110, 681560), (121, 619600), (176, 425975), (200, 374858), (220, 340780), (242, 309800), (275, 272624), (400, 187429), (440, 170390), (484, 154900), (550, 136312), (605, 123920), (880, 85195), (968, 77450), (1100, 68156), (1210, 61960), (1549, 48400), (1936, 38725), (2200, 34078), (2420, 30980), (3025, 24784), (3098, 24200), (4400, 17039), (4840, 15490), (6050, 12392), (6196, 12100), (7745, 9680)]