210345690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 517466880

約数和(自身を除く): 307121190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 137, 183, 274, 305, 366, 411, 610, 685, 822, 839, 915, 1370, 1678, 1830, 2055, 2517, 4110, 4195, 5034, 8357, 8390, 12585, 16714, 25071, 25170, 41785, 50142, 51179, 83570, 102358, 114943, 125355, 153537, 229886, 250710, 255895, 307074, 344829, 511790, 574715, 689658, 767685, 1149430, 1535370, 1724145, 3448290, 7011523, 14023046, 21034569, 35057615, 42069138, 70115230, 105172845, 210345690]

約数ペア:

[(1, 210345690), (2, 105172845), (3, 70115230), (5, 42069138), (6, 35057615), (10, 21034569), (15, 14023046), (30, 7011523), (61, 3448290), (122, 1724145), (137, 1535370), (183, 1149430), (274, 767685), (305, 689658), (366, 574715), (411, 511790), (610, 344829), (685, 307074), (822, 255895), (839, 250710), (915, 229886), (1370, 153537), (1678, 125355), (1830, 114943), (2055, 102358), (2517, 83570), (4110, 51179), (4195, 50142), (5034, 41785), (8357, 25170), (8390, 25071), (12585, 16714)]