341879860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20521}}^1$

素因数の和:20561

約数の個数: 72

約数和(自身を含む): 884334024

約数和(自身を除く): 542454164

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 16660, 20521, 41042, 82084, 102605, 143647, 205210, 287294, 348857, 410420, 574588, 697714, 718235, 1005529, 1395428, 1436470, 1744285, 2011058, 2441999, 2872940, 3488570, 4022116, 4883998, 5027645, 6977140, 9767996, 10055290, 12209995, 17093993, 20110580, 24419990, 34187986, 48839980, 68375972, 85469965, 170939930, 341879860]

約数ペア:

[(1, 341879860), (2, 170939930), (4, 85469965), (5, 68375972), (7, 48839980), (10, 34187986), (14, 24419990), (17, 20110580), (20, 17093993), (28, 12209995), (34, 10055290), (35, 9767996), (49, 6977140), (68, 5027645), (70, 4883998), (85, 4022116), (98, 3488570), (119, 2872940), (140, 2441999), (170, 2011058), (196, 1744285), (238, 1436470), (245, 1395428), (340, 1005529), (476, 718235), (490, 697714), (595, 574588), (833, 410420), (980, 348857), (1190, 287294), (1666, 205210), (2380, 143647), (3332, 102605), (4165, 82084), (8330, 41042), (16660, 20521)]