61547860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:937

約数の個数: 72

約数和(自身を含む): 147135240

約数和(自身を除く): 85587380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 877, 1210, 1276, 1595, 1754, 2420, 3190, 3508, 3509, 4385, 6380, 7018, 8770, 9647, 14036, 17540, 17545, 19294, 25433, 35090, 38588, 48235, 50866, 70180, 96470, 101732, 106117, 127165, 192940, 212234, 254330, 279763, 424468, 508660, 530585, 559526, 1061170, 1119052, 1398815, 2122340, 2797630, 3077393, 5595260, 6154786, 12309572, 15386965, 30773930, 61547860]

約数ペア:

[(1, 61547860), (2, 30773930), (4, 15386965), (5, 12309572), (10, 6154786), (11, 5595260), (20, 3077393), (22, 2797630), (29, 2122340), (44, 1398815), (55, 1119052), (58, 1061170), (110, 559526), (116, 530585), (121, 508660), (145, 424468), (220, 279763), (242, 254330), (290, 212234), (319, 192940), (484, 127165), (580, 106117), (605, 101732), (638, 96470), (877, 70180), (1210, 50866), (1276, 48235), (1595, 38588), (1754, 35090), (2420, 25433), (3190, 19294), (3508, 17545), (3509, 17540), (4385, 14036), (6380, 9647), (7018, 8770)]