172365410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 364435200

約数和(自身を除く): 192069790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 89, 146, 178, 365, 379, 445, 511, 623, 730, 758, 890, 1022, 1246, 1895, 2555, 2653, 3115, 3790, 5110, 5306, 6230, 6497, 12994, 13265, 26530, 27667, 32485, 33731, 45479, 55334, 64970, 67462, 90958, 138335, 168655, 193669, 227395, 236117, 276670, 337310, 387338, 454790, 472234, 968345, 1180585, 1936690, 2361170, 2462363, 4924726, 12311815, 17236541, 24623630, 34473082, 86182705, 172365410]

約数ペア:

[(1, 172365410), (2, 86182705), (5, 34473082), (7, 24623630), (10, 17236541), (14, 12311815), (35, 4924726), (70, 2462363), (73, 2361170), (89, 1936690), (146, 1180585), (178, 968345), (365, 472234), (379, 454790), (445, 387338), (511, 337310), (623, 276670), (730, 236117), (758, 227395), (890, 193669), (1022, 168655), (1246, 138335), (1895, 90958), (2555, 67462), (2653, 64970), (3115, 55334), (3790, 45479), (5110, 33731), (5306, 32485), (6230, 27667), (6497, 26530), (12994, 13265)]