138491350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2671}}^1$

素因数の和:2761

約数の個数: 48

約数和(自身を含む): 277321536

約数和(自身を除く): 138830186

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 305, 425, 610, 850, 1037, 1525, 2074, 2671, 3050, 5185, 5342, 10370, 13355, 25925, 26710, 45407, 51850, 66775, 90814, 133550, 162931, 227035, 325862, 454070, 814655, 1135175, 1629310, 2270350, 2769827, 4073275, 5539654, 8146550, 13849135, 27698270, 69245675, 138491350]

約数ペア:

[(1, 138491350), (2, 69245675), (5, 27698270), (10, 13849135), (17, 8146550), (25, 5539654), (34, 4073275), (50, 2769827), (61, 2270350), (85, 1629310), (122, 1135175), (170, 814655), (305, 454070), (425, 325862), (610, 227035), (850, 162931), (1037, 133550), (1525, 90814), (2074, 66775), (2671, 51850), (3050, 45407), (5185, 26710), (5342, 25925), (10370, 13355)]