16905965570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{104287}}^1$

素因数の和:104379

約数の個数: 64

約数和(自身を含む): 34690360320

約数和(自身を除く): 17784394750

約数列:

[1, 2, 5, 10, 13, 26, 29, 43, 58, 65, 86, 130, 145, 215, 290, 377, 430, 559, 754, 1118, 1247, 1885, 2494, 2795, 3770, 5590, 6235, 12470, 16211, 32422, 81055, 104287, 162110, 208574, 521435, 1042870, 1355731, 2711462, 3024323, 4484341, 6048646, 6778655, 8968682, 13557310, 15121615, 22421705, 30243230, 39316199, 44843410, 58296433, 78632398, 116592866, 130045889, 196580995, 260091778, 291482165, 393161990, 582964330, 650229445, 1300458890, 1690596557, 3381193114, 8452982785, 16905965570]

約数ペア:

[(1, 16905965570), (2, 8452982785), (5, 3381193114), (10, 1690596557), (13, 1300458890), (26, 650229445), (29, 582964330), (43, 393161990), (58, 291482165), (65, 260091778), (86, 196580995), (130, 130045889), (145, 116592866), (215, 78632398), (290, 58296433), (377, 44843410), (430, 39316199), (559, 30243230), (754, 22421705), (1118, 15121615), (1247, 13557310), (1885, 8968682), (2494, 6778655), (2795, 6048646), (3770, 4484341), (5590, 3024323), (6235, 2711462), (12470, 1355731), (16211, 1042870), (32422, 521435), (81055, 208574), (104287, 162110)]