201530807530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{251621}}^1$

素因数の和:251803

約数の個数: 64

約数和(自身を含む): 400996897056

約数和(自身を除く): 199466089526

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 101, 122, 130, 202, 305, 505, 610, 793, 1010, 1313, 1586, 2626, 3965, 6161, 6565, 7930, 12322, 13130, 30805, 61610, 80093, 160186, 251621, 400465, 503242, 800930, 1258105, 2516210, 3271073, 6542146, 15348881, 16355365, 25413721, 30697762, 32710730, 50827442, 76744405, 127068605, 153488810, 199535453, 254137210, 330378373, 399070906, 660756746, 997677265, 1550236981, 1651891865, 1995354530, 3100473962, 3303783730, 7751184905, 15502369810, 20153080753, 40306161506, 100765403765, 201530807530]

約数ペア:

[(1, 201530807530), (2, 100765403765), (5, 40306161506), (10, 20153080753), (13, 15502369810), (26, 7751184905), (61, 3303783730), (65, 3100473962), (101, 1995354530), (122, 1651891865), (130, 1550236981), (202, 997677265), (305, 660756746), (505, 399070906), (610, 330378373), (793, 254137210), (1010, 199535453), (1313, 153488810), (1586, 127068605), (2626, 76744405), (3965, 50827442), (6161, 32710730), (6565, 30697762), (7930, 25413721), (12322, 16355365), (13130, 15348881), (30805, 6542146), (61610, 3271073), (80093, 2516210), (160186, 1258105), (251621, 800930), (400465, 503242)]