153442940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{6563}}^1$

素因数の和:6746

約数の個数: 48

約数和(自身を含む): 370524672

約数和(自身を除く): 217081732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5845, 6563, 11690, 13126, 23380, 26252, 32815, 45941, 65630, 91882, 131260, 183764, 229705, 459410, 918820, 1096021, 2192042, 4384084, 5480105, 7672147, 10960210, 15344294, 21920420, 30688588, 38360735, 76721470, 153442940]

約数ペア:

[(1, 153442940), (2, 76721470), (4, 38360735), (5, 30688588), (7, 21920420), (10, 15344294), (14, 10960210), (20, 7672147), (28, 5480105), (35, 4384084), (70, 2192042), (140, 1096021), (167, 918820), (334, 459410), (668, 229705), (835, 183764), (1169, 131260), (1670, 91882), (2338, 65630), (3340, 45941), (4676, 32815), (5845, 26252), (6563, 23380), (11690, 13126)]