69437450

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 132699840

約数和(自身を除く): 63262390

約数列:

[1, 2, 5, 10, 25, 50, 97, 103, 139, 194, 206, 278, 485, 515, 695, 970, 1030, 1390, 2425, 2575, 3475, 4850, 5150, 6950, 9991, 13483, 14317, 19982, 26966, 28634, 49955, 67415, 71585, 99910, 134830, 143170, 249775, 337075, 357925, 499550, 674150, 715850, 1388749, 2777498, 6943745, 13887490, 34718725, 69437450]

約数ペア:

[(1, 69437450), (2, 34718725), (5, 13887490), (10, 6943745), (25, 2777498), (50, 1388749), (97, 715850), (103, 674150), (139, 499550), (194, 357925), (206, 337075), (278, 249775), (485, 143170), (515, 134830), (695, 99910), (970, 71585), (1030, 67415), (1390, 49955), (2425, 28634), (2575, 26966), (3475, 19982), (4850, 14317), (5150, 13483), (6950, 9991)]