660486550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40897}}^1$

素因数の和:40945

約数の個数: 48

約数和(自身を含む): 1369265040

約数和(自身を除く): 708778490

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 8075, 16150, 40897, 81794, 204485, 408970, 695249, 777043, 1022425, 1390498, 1554086, 2044850, 3476245, 3885215, 6952490, 7770430, 13209731, 17381225, 19426075, 26419462, 34762450, 38852150, 66048655, 132097310, 330243275, 660486550]

約数ペア:

[(1, 660486550), (2, 330243275), (5, 132097310), (10, 66048655), (17, 38852150), (19, 34762450), (25, 26419462), (34, 19426075), (38, 17381225), (50, 13209731), (85, 7770430), (95, 6952490), (170, 3885215), (190, 3476245), (323, 2044850), (425, 1554086), (475, 1390498), (646, 1022425), (850, 777043), (950, 695249), (1615, 408970), (3230, 204485), (8075, 81794), (16150, 40897)]