39790380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 128217600

約数和(自身を除く): 88427220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 449, 633, 844, 898, 1055, 1266, 1347, 1477, 1796, 2110, 2245, 2532, 2694, 2954, 3143, 3165, 4220, 4431, 4490, 5388, 5908, 6286, 6330, 6735, 7385, 8862, 8980, 9429, 12572, 12660, 13470, 14770, 15715, 17724, 18858, 22155, 26940, 29540, 31430, 37716, 44310, 47145, 62860, 88620, 94290, 94739, 188580, 189478, 284217, 378956, 473695, 568434, 663173, 947390, 1136868, 1326346, 1421085, 1894780, 1989519, 2652692, 2842170, 3315865, 3979038, 5684340, 6631730, 7958076, 9947595, 13263460, 19895190, 39790380]

約数ペア:

[(1, 39790380), (2, 19895190), (3, 13263460), (4, 9947595), (5, 7958076), (6, 6631730), (7, 5684340), (10, 3979038), (12, 3315865), (14, 2842170), (15, 2652692), (20, 1989519), (21, 1894780), (28, 1421085), (30, 1326346), (35, 1136868), (42, 947390), (60, 663173), (70, 568434), (84, 473695), (105, 378956), (140, 284217), (210, 189478), (211, 188580), (420, 94739), (422, 94290), (449, 88620), (633, 62860), (844, 47145), (898, 44310), (1055, 37716), (1266, 31430), (1347, 29540), (1477, 26940), (1796, 22155), (2110, 18858), (2245, 17724), (2532, 15715), (2694, 14770), (2954, 13470), (3143, 12660), (3165, 12572), (4220, 9429), (4431, 8980), (4490, 8862), (5388, 7385), (5908, 6735), (6286, 6330)]