100268420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9811}}^1$

素因数の和:9900

約数の個数: 48

約数和(自身を含む): 243965568

約数和(自身を除く): 143697148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 9811, 10220, 19622, 39244, 49055, 68677, 98110, 137354, 196220, 274708, 343385, 686770, 716203, 1373540, 1432406, 2864812, 3581015, 5013421, 7162030, 10026842, 14324060, 20053684, 25067105, 50134210, 100268420]

約数ペア:

[(1, 100268420), (2, 50134210), (4, 25067105), (5, 20053684), (7, 14324060), (10, 10026842), (14, 7162030), (20, 5013421), (28, 3581015), (35, 2864812), (70, 1432406), (73, 1373540), (140, 716203), (146, 686770), (292, 343385), (365, 274708), (511, 196220), (730, 137354), (1022, 98110), (1460, 68677), (2044, 49055), (2555, 39244), (5110, 19622), (9811, 10220)]