63891590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1291}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 135210384

約数和(自身を除く): 71318794

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1291, 1414, 2582, 3535, 4949, 6455, 7070, 9037, 9898, 12910, 18074, 24745, 45185, 49490, 63259, 90370, 126518, 130391, 260782, 316295, 632590, 651955, 912737, 1303910, 1825474, 4563685, 6389159, 9127370, 12778318, 31945795, 63891590]

約数ペア:

[(1, 63891590), (2, 31945795), (5, 12778318), (7, 9127370), (10, 6389159), (14, 4563685), (35, 1825474), (49, 1303910), (70, 912737), (98, 651955), (101, 632590), (202, 316295), (245, 260782), (490, 130391), (505, 126518), (707, 90370), (1010, 63259), (1291, 49490), (1414, 45185), (2582, 24745), (3535, 18074), (4949, 12910), (6455, 9898), (7070, 9037)]