788669980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{37307}}^1$

素因数の和:37474

約数の個数: 48

約数和(自身を含む): 1905394176

約数和(自身を除く): 1116724196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10570, 21140, 37307, 74614, 149228, 186535, 261149, 373070, 522298, 746140, 1044596, 1305745, 2611490, 5222980, 5633357, 11266714, 22533428, 28166785, 39433499, 56333570, 78866998, 112667140, 157733996, 197167495, 394334990, 788669980]

約数ペア:

[(1, 788669980), (2, 394334990), (4, 197167495), (5, 157733996), (7, 112667140), (10, 78866998), (14, 56333570), (20, 39433499), (28, 28166785), (35, 22533428), (70, 11266714), (140, 5633357), (151, 5222980), (302, 2611490), (604, 1305745), (755, 1044596), (1057, 746140), (1510, 522298), (2114, 373070), (3020, 261149), (4228, 186535), (5285, 149228), (10570, 74614), (21140, 37307)]