7131084100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{6379}}^1$

素因数の和:7997

約数の個数: 72

約数和(自身を含む): 17698936640

約数和(自身を除く): 10567852540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1597, 3194, 6379, 6388, 7985, 11179, 12758, 15970, 22358, 25516, 31895, 31940, 39925, 44653, 44716, 55895, 63790, 79850, 89306, 111790, 127580, 159475, 159700, 178612, 223265, 223580, 279475, 318950, 446530, 558950, 637900, 893060, 1116325, 1117900, 2232650, 4465300, 10187263, 20374526, 40749052, 50936315, 71310841, 101872630, 142621682, 203745260, 254681575, 285243364, 356554205, 509363150, 713108410, 1018726300, 1426216820, 1782771025, 3565542050, 7131084100]

約数ペア:

[(1, 7131084100), (2, 3565542050), (4, 1782771025), (5, 1426216820), (7, 1018726300), (10, 713108410), (14, 509363150), (20, 356554205), (25, 285243364), (28, 254681575), (35, 203745260), (50, 142621682), (70, 101872630), (100, 71310841), (140, 50936315), (175, 40749052), (350, 20374526), (700, 10187263), (1597, 4465300), (3194, 2232650), (6379, 1117900), (6388, 1116325), (7985, 893060), (11179, 637900), (12758, 558950), (15970, 446530), (22358, 318950), (25516, 279475), (31895, 223580), (31940, 223265), (39925, 178612), (44653, 159700), (44716, 159475), (55895, 127580), (63790, 111790), (79850, 89306)]