56510220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5573}}^1$

素因数の和:5611

約数の個数: 72

約数和(自身を含む): 171367056

約数和(自身を除く): 114856836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 5573, 10140, 11146, 16719, 22292, 27865, 33438, 55730, 66876, 72449, 83595, 111460, 144898, 167190, 217347, 289796, 334380, 362245, 434694, 724490, 869388, 941837, 1086735, 1448980, 1883674, 2173470, 2825511, 3767348, 4346940, 4709185, 5651022, 9418370, 11302044, 14127555, 18836740, 28255110, 56510220]

約数ペア:

[(1, 56510220), (2, 28255110), (3, 18836740), (4, 14127555), (5, 11302044), (6, 9418370), (10, 5651022), (12, 4709185), (13, 4346940), (15, 3767348), (20, 2825511), (26, 2173470), (30, 1883674), (39, 1448980), (52, 1086735), (60, 941837), (65, 869388), (78, 724490), (130, 434694), (156, 362245), (169, 334380), (195, 289796), (260, 217347), (338, 167190), (390, 144898), (507, 111460), (676, 83595), (780, 72449), (845, 66876), (1014, 55730), (1690, 33438), (2028, 27865), (2535, 22292), (3380, 16719), (5070, 11146), (5573, 10140)]