1351140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3217}}^1$

素因数の和:3236

約数の個数: 48

約数和(自身を含む): 4324992

約数和(自身を除く): 2973852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3217, 6434, 9651, 12868, 16085, 19302, 22519, 32170, 38604, 45038, 48255, 64340, 67557, 90076, 96510, 112595, 135114, 193020, 225190, 270228, 337785, 450380, 675570, 1351140]

約数ペア:

[(1, 1351140), (2, 675570), (3, 450380), (4, 337785), (5, 270228), (6, 225190), (7, 193020), (10, 135114), (12, 112595), (14, 96510), (15, 90076), (20, 67557), (21, 64340), (28, 48255), (30, 45038), (35, 38604), (42, 32170), (60, 22519), (70, 19302), (84, 16085), (105, 12868), (140, 9651), (210, 6434), (420, 3217)]