70734530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^2$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 138430080

約数和(自身を除く): 67695550

約数列:

[1, 2, 5, 10, 19, 38, 47, 89, 94, 95, 178, 190, 235, 445, 470, 890, 893, 1691, 1786, 3382, 4183, 4465, 7921, 8366, 8455, 8930, 15842, 16910, 20915, 39605, 41830, 79210, 79477, 150499, 158954, 300998, 372287, 397385, 744574, 752495, 794770, 1504990, 1861435, 3722870, 7073453, 14146906, 35367265, 70734530]

約数ペア:

[(1, 70734530), (2, 35367265), (5, 14146906), (10, 7073453), (19, 3722870), (38, 1861435), (47, 1504990), (89, 794770), (94, 752495), (95, 744574), (178, 397385), (190, 372287), (235, 300998), (445, 158954), (470, 150499), (890, 79477), (893, 79210), (1691, 41830), (1786, 39605), (3382, 20915), (4183, 16910), (4465, 15842), (7921, 8930), (8366, 8455)]