90045655

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 137871360

約数和(自身を除く): 47825705

約数列:

[1, 5, 7, 19, 35, 43, 47, 67, 95, 133, 215, 235, 301, 329, 335, 469, 665, 817, 893, 1273, 1505, 1645, 2021, 2345, 2881, 3149, 4085, 4465, 5719, 6251, 6365, 8911, 10105, 14147, 14405, 15745, 20167, 22043, 28595, 31255, 38399, 44555, 54739, 59831, 70735, 100835, 110215, 135407, 191995, 268793, 273695, 299155, 383173, 418817, 677035, 947849, 1343965, 1915865, 2094085, 2572733, 4739245, 12863665, 18009131, 90045655]

約数ペア:

[(1, 90045655), (5, 18009131), (7, 12863665), (19, 4739245), (35, 2572733), (43, 2094085), (47, 1915865), (67, 1343965), (95, 947849), (133, 677035), (215, 418817), (235, 383173), (301, 299155), (329, 273695), (335, 268793), (469, 191995), (665, 135407), (817, 110215), (893, 100835), (1273, 70735), (1505, 59831), (1645, 54739), (2021, 44555), (2345, 38399), (2881, 31255), (3149, 28595), (4085, 22043), (4465, 20167), (5719, 15745), (6251, 14405), (6365, 14147), (8911, 10105)]