1369621000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1520

約数の個数: 128

約数和(自身を含む): 3538080000

約数和(自身を除く): 2168459000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 89, 100, 110, 125, 178, 200, 220, 250, 275, 356, 440, 445, 500, 550, 712, 890, 979, 1000, 1100, 1375, 1399, 1780, 1958, 2200, 2225, 2750, 2798, 3560, 3916, 4450, 4895, 5500, 5596, 6995, 7832, 8900, 9790, 11000, 11125, 11192, 13990, 15389, 17800, 19580, 22250, 24475, 27980, 30778, 34975, 39160, 44500, 48950, 55960, 61556, 69950, 76945, 89000, 97900, 122375, 123112, 124511, 139900, 153890, 174875, 195800, 244750, 249022, 279800, 307780, 349750, 384725, 489500, 498044, 615560, 622555, 699500, 769450, 979000, 996088, 1245110, 1369621, 1399000, 1538900, 1923625, 2490220, 2739242, 3077800, 3112775, 3847250, 4980440, 5478484, 6225550, 6848105, 7694500, 10956968, 12451100, 13696210, 15389000, 15563875, 24902200, 27392420, 31127750, 34240525, 54784840, 62255500, 68481050, 124511000, 136962100, 171202625, 273924200, 342405250, 684810500, 1369621000]

約数ペア:

[(1, 1369621000), (2, 684810500), (4, 342405250), (5, 273924200), (8, 171202625), (10, 136962100), (11, 124511000), (20, 68481050), (22, 62255500), (25, 54784840), (40, 34240525), (44, 31127750), (50, 27392420), (55, 24902200), (88, 15563875), (89, 15389000), (100, 13696210), (110, 12451100), (125, 10956968), (178, 7694500), (200, 6848105), (220, 6225550), (250, 5478484), (275, 4980440), (356, 3847250), (440, 3112775), (445, 3077800), (500, 2739242), (550, 2490220), (712, 1923625), (890, 1538900), (979, 1399000), (1000, 1369621), (1100, 1245110), (1375, 996088), (1399, 979000), (1780, 769450), (1958, 699500), (2200, 622555), (2225, 615560), (2750, 498044), (2798, 489500), (3560, 384725), (3916, 349750), (4450, 307780), (4895, 279800), (5500, 249022), (5596, 244750), (6995, 195800), (7832, 174875), (8900, 153890), (9790, 139900), (11000, 124511), (11125, 123112), (11192, 122375), (13990, 97900), (15389, 89000), (17800, 76945), (19580, 69950), (22250, 61556), (24475, 55960), (27980, 48950), (30778, 44500), (34975, 39160)]