1638822010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 3680225280

約数和(自身を除く): 2041403270

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 67, 70, 95, 106, 133, 134, 190, 265, 266, 335, 347, 371, 469, 530, 665, 670, 694, 742, 938, 1007, 1273, 1330, 1735, 1855, 2014, 2345, 2429, 2546, 3470, 3551, 3710, 4690, 4858, 5035, 6365, 6593, 7049, 7102, 8911, 10070, 12145, 12730, 13186, 14098, 17755, 17822, 18391, 23249, 24290, 24857, 32965, 35245, 35510, 36782, 44555, 46151, 46498, 49714, 65930, 67469, 70490, 89110, 91955, 92302, 116245, 124285, 128737, 134938, 162743, 183910, 230755, 232490, 248570, 257474, 325486, 337345, 349429, 441731, 461510, 472283, 643685, 674690, 698858, 813715, 883462, 944566, 1232197, 1287370, 1627430, 1747145, 2208655, 2361415, 2446003, 2464394, 3092117, 3494290, 4417310, 4722830, 4892006, 6160985, 6184234, 8625379, 12230015, 12321970, 15460585, 17250758, 23411743, 24460030, 30921170, 43126895, 46823486, 86253790, 117058715, 163882201, 234117430, 327764402, 819411005, 1638822010]

約数ペア:

[(1, 1638822010), (2, 819411005), (5, 327764402), (7, 234117430), (10, 163882201), (14, 117058715), (19, 86253790), (35, 46823486), (38, 43126895), (53, 30921170), (67, 24460030), (70, 23411743), (95, 17250758), (106, 15460585), (133, 12321970), (134, 12230015), (190, 8625379), (265, 6184234), (266, 6160985), (335, 4892006), (347, 4722830), (371, 4417310), (469, 3494290), (530, 3092117), (665, 2464394), (670, 2446003), (694, 2361415), (742, 2208655), (938, 1747145), (1007, 1627430), (1273, 1287370), (1330, 1232197), (1735, 944566), (1855, 883462), (2014, 813715), (2345, 698858), (2429, 674690), (2546, 643685), (3470, 472283), (3551, 461510), (3710, 441731), (4690, 349429), (4858, 337345), (5035, 325486), (6365, 257474), (6593, 248570), (7049, 232490), (7102, 230755), (8911, 183910), (10070, 162743), (12145, 134938), (12730, 128737), (13186, 124285), (14098, 116245), (17755, 92302), (17822, 91955), (18391, 89110), (23249, 70490), (24290, 67469), (24857, 65930), (32965, 49714), (35245, 46498), (35510, 46151), (36782, 44555)]