87816540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5651}}^1$

素因数の和:5707

約数の個数: 96

約数和(自身を含む): 288658944

約数和(自身を除く): 200842404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 5651, 7770, 11302, 15540, 16953, 22604, 28255, 33906, 39557, 56510, 67812, 79114, 84765, 113020, 118671, 158228, 169530, 197785, 209087, 237342, 339060, 395570, 418174, 474684, 593355, 627261, 791140, 836348, 1045435, 1186710, 1254522, 1463609, 2090870, 2373420, 2509044, 2927218, 3136305, 4181740, 4390827, 5854436, 6272610, 7318045, 8781654, 12545220, 14636090, 17563308, 21954135, 29272180, 43908270, 87816540]

約数ペア:

[(1, 87816540), (2, 43908270), (3, 29272180), (4, 21954135), (5, 17563308), (6, 14636090), (7, 12545220), (10, 8781654), (12, 7318045), (14, 6272610), (15, 5854436), (20, 4390827), (21, 4181740), (28, 3136305), (30, 2927218), (35, 2509044), (37, 2373420), (42, 2090870), (60, 1463609), (70, 1254522), (74, 1186710), (84, 1045435), (105, 836348), (111, 791140), (140, 627261), (148, 593355), (185, 474684), (210, 418174), (222, 395570), (259, 339060), (370, 237342), (420, 209087), (444, 197785), (518, 169530), (555, 158228), (740, 118671), (777, 113020), (1036, 84765), (1110, 79114), (1295, 67812), (1554, 56510), (2220, 39557), (2590, 33906), (3108, 28255), (3885, 22604), (5180, 16953), (5651, 15540), (7770, 11302)]