1900643934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{2473}}^1$

素因数の和:3145

約数の個数: 64

約数和(自身を含む): 4503075840

約数和(自身を除く): 2602431906

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 631, 1218, 1262, 1893, 2473, 3786, 4417, 4946, 7419, 8834, 13251, 14838, 17311, 18299, 26502, 34622, 36598, 51933, 54897, 71717, 103866, 109794, 128093, 143434, 215151, 256186, 384279, 430302, 502019, 768558, 1004038, 1506057, 1560463, 3012114, 3120926, 4681389, 9362778, 10923241, 21846482, 32769723, 45253427, 65539446, 90506854, 135760281, 271520562, 316773989, 633547978, 950321967, 1900643934]

約数ペア:

[(1, 1900643934), (2, 950321967), (3, 633547978), (6, 316773989), (7, 271520562), (14, 135760281), (21, 90506854), (29, 65539446), (42, 45253427), (58, 32769723), (87, 21846482), (174, 10923241), (203, 9362778), (406, 4681389), (609, 3120926), (631, 3012114), (1218, 1560463), (1262, 1506057), (1893, 1004038), (2473, 768558), (3786, 502019), (4417, 430302), (4946, 384279), (7419, 256186), (8834, 215151), (13251, 143434), (14838, 128093), (17311, 109794), (18299, 103866), (26502, 71717), (34622, 54897), (36598, 51933)]