156988370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 380712960

約数和(自身を除く): 223724590

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 67, 70, 77, 85, 110, 119, 134, 154, 170, 179, 187, 238, 335, 358, 374, 385, 469, 595, 670, 737, 770, 895, 935, 938, 1139, 1190, 1253, 1309, 1474, 1790, 1870, 1969, 2278, 2345, 2506, 2618, 3043, 3685, 3938, 4690, 5159, 5695, 6086, 6265, 6545, 7370, 7973, 9845, 10318, 11390, 11993, 12529, 12530, 13090, 13783, 15215, 15946, 19690, 21301, 23986, 25058, 25795, 27566, 30430, 33473, 39865, 42602, 51590, 59965, 62645, 66946, 68915, 79730, 83951, 87703, 106505, 119930, 125290, 131923, 137830, 167365, 167902, 175406, 203881, 213010, 234311, 263846, 334730, 407762, 419755, 438515, 468622, 659615, 839510, 877030, 923461, 1019405, 1171555, 1319230, 1427167, 1846922, 2038810, 2242691, 2343110, 2854334, 4485382, 4617305, 7135835, 9234610, 11213455, 14271670, 15698837, 22426910, 31397674, 78494185, 156988370]

約数ペア:

[(1, 156988370), (2, 78494185), (5, 31397674), (7, 22426910), (10, 15698837), (11, 14271670), (14, 11213455), (17, 9234610), (22, 7135835), (34, 4617305), (35, 4485382), (55, 2854334), (67, 2343110), (70, 2242691), (77, 2038810), (85, 1846922), (110, 1427167), (119, 1319230), (134, 1171555), (154, 1019405), (170, 923461), (179, 877030), (187, 839510), (238, 659615), (335, 468622), (358, 438515), (374, 419755), (385, 407762), (469, 334730), (595, 263846), (670, 234311), (737, 213010), (770, 203881), (895, 175406), (935, 167902), (938, 167365), (1139, 137830), (1190, 131923), (1253, 125290), (1309, 119930), (1474, 106505), (1790, 87703), (1870, 83951), (1969, 79730), (2278, 68915), (2345, 66946), (2506, 62645), (2618, 59965), (3043, 51590), (3685, 42602), (3938, 39865), (4690, 33473), (5159, 30430), (5695, 27566), (6086, 25795), (6265, 25058), (6545, 23986), (7370, 21301), (7973, 19690), (9845, 15946), (10318, 15215), (11390, 13783), (11993, 13090), (12529, 12530)]