1413189400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{144203}}^1$

素因数の和:144233

約数の個数: 72

約数和(自身を含む): 3822127020

約数和(自身を除く): 2408937620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 144203, 288406, 576812, 721015, 1009421, 1153624, 1442030, 2018842, 2884060, 3605075, 4037684, 5047105, 5768120, 7065947, 7210150, 8075368, 10094210, 14131894, 14420300, 20188420, 25235525, 28263788, 28840600, 35329735, 40376840, 50471050, 56527576, 70659470, 100942100, 141318940, 176648675, 201884200, 282637880, 353297350, 706594700, 1413189400]

約数ペア:

[(1, 1413189400), (2, 706594700), (4, 353297350), (5, 282637880), (7, 201884200), (8, 176648675), (10, 141318940), (14, 100942100), (20, 70659470), (25, 56527576), (28, 50471050), (35, 40376840), (40, 35329735), (49, 28840600), (50, 28263788), (56, 25235525), (70, 20188420), (98, 14420300), (100, 14131894), (140, 10094210), (175, 8075368), (196, 7210150), (200, 7065947), (245, 5768120), (280, 5047105), (350, 4037684), (392, 3605075), (490, 2884060), (700, 2018842), (980, 1442030), (1225, 1153624), (1400, 1009421), (1960, 721015), (2450, 576812), (4900, 288406), (9800, 144203)]