70464520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{701}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 181958400

約数和(自身を除く): 111493880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 359, 701, 718, 1402, 1436, 1795, 2513, 2804, 2872, 3505, 3590, 4907, 5026, 5608, 7010, 7180, 9814, 10052, 12565, 14020, 14360, 19628, 20104, 24535, 25130, 28040, 39256, 49070, 50260, 98140, 100520, 196280, 251659, 503318, 1006636, 1258295, 1761613, 2013272, 2516590, 3523226, 5033180, 7046452, 8808065, 10066360, 14092904, 17616130, 35232260, 70464520]

約数ペア:

[(1, 70464520), (2, 35232260), (4, 17616130), (5, 14092904), (7, 10066360), (8, 8808065), (10, 7046452), (14, 5033180), (20, 3523226), (28, 2516590), (35, 2013272), (40, 1761613), (56, 1258295), (70, 1006636), (140, 503318), (280, 251659), (359, 196280), (701, 100520), (718, 98140), (1402, 50260), (1436, 49070), (1795, 39256), (2513, 28040), (2804, 25130), (2872, 24535), (3505, 20104), (3590, 19628), (4907, 14360), (5026, 14020), (5608, 12565), (7010, 10052), (7180, 9814)]