56678820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 180003264

約数和(自身を除く): 123324444

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 121, 132, 148, 165, 185, 211, 220, 222, 242, 330, 363, 370, 407, 422, 444, 484, 555, 605, 633, 660, 726, 740, 814, 844, 1055, 1110, 1210, 1221, 1266, 1452, 1628, 1815, 2035, 2110, 2220, 2321, 2420, 2442, 2532, 3165, 3630, 4070, 4220, 4477, 4642, 4884, 6105, 6330, 6963, 7260, 7807, 8140, 8954, 9284, 11605, 12210, 12660, 13431, 13926, 15614, 17908, 22385, 23210, 23421, 24420, 25531, 26862, 27852, 31228, 34815, 39035, 44770, 46420, 46842, 51062, 53724, 67155, 69630, 76593, 78070, 85877, 89540, 93684, 102124, 117105, 127655, 134310, 139260, 153186, 156140, 171754, 234210, 255310, 257631, 268620, 306372, 343508, 382965, 429385, 468420, 510620, 515262, 765930, 858770, 944647, 1030524, 1288155, 1531860, 1717540, 1889294, 2576310, 2833941, 3778588, 4723235, 5152620, 5667882, 9446470, 11335764, 14169705, 18892940, 28339410, 56678820]

約数ペア:

[(1, 56678820), (2, 28339410), (3, 18892940), (4, 14169705), (5, 11335764), (6, 9446470), (10, 5667882), (11, 5152620), (12, 4723235), (15, 3778588), (20, 2833941), (22, 2576310), (30, 1889294), (33, 1717540), (37, 1531860), (44, 1288155), (55, 1030524), (60, 944647), (66, 858770), (74, 765930), (110, 515262), (111, 510620), (121, 468420), (132, 429385), (148, 382965), (165, 343508), (185, 306372), (211, 268620), (220, 257631), (222, 255310), (242, 234210), (330, 171754), (363, 156140), (370, 153186), (407, 139260), (422, 134310), (444, 127655), (484, 117105), (555, 102124), (605, 93684), (633, 89540), (660, 85877), (726, 78070), (740, 76593), (814, 69630), (844, 67155), (1055, 53724), (1110, 51062), (1210, 46842), (1221, 46420), (1266, 44770), (1452, 39035), (1628, 34815), (1815, 31228), (2035, 27852), (2110, 26862), (2220, 25531), (2321, 24420), (2420, 23421), (2442, 23210), (2532, 22385), (3165, 17908), (3630, 15614), (4070, 13926), (4220, 13431), (4477, 12660), (4642, 12210), (4884, 11605), (6105, 9284), (6330, 8954), (6963, 8140), (7260, 7807)]