1440295670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 2986792704

約数和(自身を除く): 1546497034

約数列:

[1, 2, 5, 10, 11, 22, 37, 53, 55, 74, 106, 110, 121, 185, 242, 265, 370, 407, 530, 583, 605, 607, 814, 1166, 1210, 1214, 1961, 2035, 2915, 3035, 3922, 4070, 4477, 5830, 6070, 6413, 6677, 8954, 9805, 12826, 13354, 19610, 21571, 22385, 22459, 32065, 32171, 33385, 43142, 44770, 44918, 64130, 64342, 66770, 73447, 107855, 112295, 146894, 160855, 215710, 224590, 237281, 247049, 321710, 353881, 367235, 474562, 494098, 707762, 734470, 1186405, 1190327, 1235245, 1769405, 2372810, 2380654, 2470490, 2717539, 3538810, 3892691, 5435078, 5951635, 7785382, 11903270, 13093597, 13587695, 19463455, 26187194, 27175390, 38926910, 65467985, 130935970, 144029567, 288059134, 720147835, 1440295670]

約数ペア:

[(1, 1440295670), (2, 720147835), (5, 288059134), (10, 144029567), (11, 130935970), (22, 65467985), (37, 38926910), (53, 27175390), (55, 26187194), (74, 19463455), (106, 13587695), (110, 13093597), (121, 11903270), (185, 7785382), (242, 5951635), (265, 5435078), (370, 3892691), (407, 3538810), (530, 2717539), (583, 2470490), (605, 2380654), (607, 2372810), (814, 1769405), (1166, 1235245), (1210, 1190327), (1214, 1186405), (1961, 734470), (2035, 707762), (2915, 494098), (3035, 474562), (3922, 367235), (4070, 353881), (4477, 321710), (5830, 247049), (6070, 237281), (6413, 224590), (6677, 215710), (8954, 160855), (9805, 146894), (12826, 112295), (13354, 107855), (19610, 73447), (21571, 66770), (22385, 64342), (22459, 64130), (32065, 44918), (32171, 44770), (33385, 43142)]