90844890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3391}}^1$

素因数の和:3467

約数の個数: 64

約数和(自身を含む): 234455040

約数和(自身を除く): 143610150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 47, 57, 94, 95, 114, 141, 190, 235, 282, 285, 470, 570, 705, 893, 1410, 1786, 2679, 3391, 4465, 5358, 6782, 8930, 10173, 13395, 16955, 20346, 26790, 33910, 50865, 64429, 101730, 128858, 159377, 193287, 318754, 322145, 386574, 478131, 644290, 796885, 956262, 966435, 1593770, 1932870, 2390655, 3028163, 4781310, 6056326, 9084489, 15140815, 18168978, 30281630, 45422445, 90844890]

約数ペア:

[(1, 90844890), (2, 45422445), (3, 30281630), (5, 18168978), (6, 15140815), (10, 9084489), (15, 6056326), (19, 4781310), (30, 3028163), (38, 2390655), (47, 1932870), (57, 1593770), (94, 966435), (95, 956262), (114, 796885), (141, 644290), (190, 478131), (235, 386574), (282, 322145), (285, 318754), (470, 193287), (570, 159377), (705, 128858), (893, 101730), (1410, 64429), (1786, 50865), (2679, 33910), (3391, 26790), (4465, 20346), (5358, 16955), (6782, 13395), (8930, 10173)]