97800490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 191597472

約数和(自身を除く): 93796982

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 289, 430, 578, 731, 787, 1445, 1462, 1574, 2890, 3655, 3935, 7310, 7870, 12427, 13379, 24854, 26758, 33841, 62135, 66895, 67682, 124270, 133790, 169205, 227443, 338410, 454886, 575297, 1137215, 1150594, 2274430, 2876485, 5752970, 9780049, 19560098, 48900245, 97800490]

約数ペア:

[(1, 97800490), (2, 48900245), (5, 19560098), (10, 9780049), (17, 5752970), (34, 2876485), (43, 2274430), (85, 1150594), (86, 1137215), (170, 575297), (215, 454886), (289, 338410), (430, 227443), (578, 169205), (731, 133790), (787, 124270), (1445, 67682), (1462, 66895), (1574, 62135), (2890, 33841), (3655, 26758), (3935, 24854), (7310, 13379), (7870, 12427)]