163508940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{129769}}^1$

素因数の和:129791

約数の個数: 72

約数和(自身を含む): 566835360

約数和(自身を除く): 403326420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 129769, 259538, 389307, 519076, 648845, 778614, 908383, 1167921, 1297690, 1557228, 1816766, 1946535, 2335842, 2595380, 2725149, 3633532, 3893070, 4541915, 4671684, 5450298, 5839605, 7786140, 8175447, 9083830, 10900596, 11679210, 13625745, 16350894, 18167660, 23358420, 27251490, 32701788, 40877235, 54502980, 81754470, 163508940]

約数ペア:

[(1, 163508940), (2, 81754470), (3, 54502980), (4, 40877235), (5, 32701788), (6, 27251490), (7, 23358420), (9, 18167660), (10, 16350894), (12, 13625745), (14, 11679210), (15, 10900596), (18, 9083830), (20, 8175447), (21, 7786140), (28, 5839605), (30, 5450298), (35, 4671684), (36, 4541915), (42, 3893070), (45, 3633532), (60, 2725149), (63, 2595380), (70, 2335842), (84, 1946535), (90, 1816766), (105, 1557228), (126, 1297690), (140, 1167921), (180, 908383), (210, 778614), (252, 648845), (315, 519076), (420, 389307), (630, 259538), (1260, 129769)]