77743540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7607}}^1$

素因数の和:7696

約数の個数: 48

約数和(自身を含む): 189165312

約数和(自身を除く): 111421772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 7607, 10220, 15214, 30428, 38035, 53249, 76070, 106498, 152140, 212996, 266245, 532490, 555311, 1064980, 1110622, 2221244, 2776555, 3887177, 5553110, 7774354, 11106220, 15548708, 19435885, 38871770, 77743540]

約数ペア:

[(1, 77743540), (2, 38871770), (4, 19435885), (5, 15548708), (7, 11106220), (10, 7774354), (14, 5553110), (20, 3887177), (28, 2776555), (35, 2221244), (70, 1110622), (73, 1064980), (140, 555311), (146, 532490), (292, 266245), (365, 212996), (511, 152140), (730, 106498), (1022, 76070), (1460, 53249), (2044, 38035), (2555, 30428), (5110, 15214), (7607, 10220)]