129408050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{761}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 255117600

約数和(自身を除く): 125709550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 179, 190, 358, 475, 761, 895, 950, 1522, 1790, 3401, 3805, 4475, 6802, 7610, 8950, 14459, 17005, 19025, 28918, 34010, 38050, 72295, 85025, 136219, 144590, 170050, 272438, 361475, 681095, 722950, 1362190, 2588161, 3405475, 5176322, 6810950, 12940805, 25881610, 64704025, 129408050]

約数ペア:

[(1, 129408050), (2, 64704025), (5, 25881610), (10, 12940805), (19, 6810950), (25, 5176322), (38, 3405475), (50, 2588161), (95, 1362190), (179, 722950), (190, 681095), (358, 361475), (475, 272438), (761, 170050), (895, 144590), (950, 136219), (1522, 85025), (1790, 72295), (3401, 38050), (3805, 34010), (4475, 28918), (6802, 19025), (7610, 17005), (8950, 14459)]