290613610

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 614592000

約数和(自身を除く): 323978390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 343, 386, 439, 490, 686, 878, 965, 1351, 1715, 1930, 2195, 2702, 3073, 3430, 4390, 6146, 6755, 9457, 13510, 15365, 18914, 21511, 30730, 43022, 47285, 66199, 84727, 94570, 107555, 132398, 150577, 169454, 215110, 301154, 330995, 423635, 593089, 661990, 752885, 847270, 1186178, 1505770, 2965445, 4151623, 5930890, 8303246, 20758115, 29061361, 41516230, 58122722, 145306805, 290613610]

約数ペア:

[(1, 290613610), (2, 145306805), (5, 58122722), (7, 41516230), (10, 29061361), (14, 20758115), (35, 8303246), (49, 5930890), (70, 4151623), (98, 2965445), (193, 1505770), (245, 1186178), (343, 847270), (386, 752885), (439, 661990), (490, 593089), (686, 423635), (878, 330995), (965, 301154), (1351, 215110), (1715, 169454), (1930, 150577), (2195, 132398), (2702, 107555), (3073, 94570), (3430, 84727), (4390, 66199), (6146, 47285), (6755, 43022), (9457, 30730), (13510, 21511), (15365, 18914)]