77757870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 113842770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 197, 223, 295, 354, 394, 446, 590, 591, 669, 885, 985, 1115, 1182, 1338, 1770, 1970, 2230, 2955, 3345, 5910, 6690, 11623, 13157, 23246, 26314, 34869, 39471, 43931, 58115, 65785, 69738, 78942, 87862, 116230, 131570, 131793, 174345, 197355, 219655, 263586, 348690, 394710, 439310, 658965, 1317930, 2591929, 5183858, 7775787, 12959645, 15551574, 25919290, 38878935, 77757870]

約数ペア:

[(1, 77757870), (2, 38878935), (3, 25919290), (5, 15551574), (6, 12959645), (10, 7775787), (15, 5183858), (30, 2591929), (59, 1317930), (118, 658965), (177, 439310), (197, 394710), (223, 348690), (295, 263586), (354, 219655), (394, 197355), (446, 174345), (590, 131793), (591, 131570), (669, 116230), (885, 87862), (985, 78942), (1115, 69738), (1182, 65785), (1338, 58115), (1770, 43931), (1970, 39471), (2230, 34869), (2955, 26314), (3345, 23246), (5910, 13157), (6690, 11623)]