305129930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3761}}^1$

素因数の和:3855

約数の個数: 64

約数和(自身を含む): 671742720

約数和(自身を除く): 366612790

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 266, 305, 427, 610, 665, 854, 1159, 1330, 2135, 2318, 3761, 4270, 5795, 7522, 8113, 11590, 16226, 18805, 26327, 37610, 40565, 52654, 71459, 81130, 131635, 142918, 229421, 263270, 357295, 458842, 500213, 714590, 1000426, 1147105, 1605947, 2294210, 2501065, 3211894, 4358999, 5002130, 8029735, 8717998, 16059470, 21794995, 30512993, 43589990, 61025986, 152564965, 305129930]

約数ペア:

[(1, 305129930), (2, 152564965), (5, 61025986), (7, 43589990), (10, 30512993), (14, 21794995), (19, 16059470), (35, 8717998), (38, 8029735), (61, 5002130), (70, 4358999), (95, 3211894), (122, 2501065), (133, 2294210), (190, 1605947), (266, 1147105), (305, 1000426), (427, 714590), (610, 500213), (665, 458842), (854, 357295), (1159, 263270), (1330, 229421), (2135, 142918), (2318, 131635), (3761, 81130), (4270, 71459), (5795, 52654), (7522, 40565), (8113, 37610), (11590, 26327), (16226, 18805)]