83313790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 177914880

約数和(自身を除く): 94601090

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 89, 178, 215, 301, 311, 430, 445, 602, 622, 623, 890, 1246, 1505, 1555, 2177, 3010, 3110, 3115, 3827, 4354, 6230, 7654, 10885, 13373, 19135, 21770, 26746, 26789, 27679, 38270, 53578, 55358, 66865, 93611, 133730, 133945, 138395, 187222, 193753, 267890, 276790, 387506, 468055, 936110, 968765, 1190197, 1937530, 2380394, 5950985, 8331379, 11901970, 16662758, 41656895, 83313790]

約数ペア:

[(1, 83313790), (2, 41656895), (5, 16662758), (7, 11901970), (10, 8331379), (14, 5950985), (35, 2380394), (43, 1937530), (70, 1190197), (86, 968765), (89, 936110), (178, 468055), (215, 387506), (301, 276790), (311, 267890), (430, 193753), (445, 187222), (602, 138395), (622, 133945), (623, 133730), (890, 93611), (1246, 66865), (1505, 55358), (1555, 53578), (2177, 38270), (3010, 27679), (3110, 26789), (3115, 26746), (3827, 21770), (4354, 19135), (6230, 13373), (7654, 10885)]