505739130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6719}}^1$

素因数の和:6935

約数の個数: 64

約数和(自身を含む): 1314109440

約数和(自身を除く): 808370310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 193, 195, 386, 390, 579, 965, 1158, 1930, 2509, 2895, 5018, 5790, 6719, 7527, 12545, 13438, 15054, 20157, 25090, 33595, 37635, 40314, 67190, 75270, 87347, 100785, 174694, 201570, 262041, 436735, 524082, 873470, 1296767, 1310205, 2593534, 2620410, 3890301, 6483835, 7780602, 12967670, 16857971, 19451505, 33715942, 38903010, 50573913, 84289855, 101147826, 168579710, 252869565, 505739130]

約数ペア:

[(1, 505739130), (2, 252869565), (3, 168579710), (5, 101147826), (6, 84289855), (10, 50573913), (13, 38903010), (15, 33715942), (26, 19451505), (30, 16857971), (39, 12967670), (65, 7780602), (78, 6483835), (130, 3890301), (193, 2620410), (195, 2593534), (386, 1310205), (390, 1296767), (579, 873470), (965, 524082), (1158, 436735), (1930, 262041), (2509, 201570), (2895, 174694), (5018, 100785), (5790, 87347), (6719, 75270), (7527, 67190), (12545, 40314), (13438, 37635), (15054, 33595), (20157, 25090)]