270679700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 624439200

約数和(自身を除く): 353759500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 109, 190, 218, 380, 436, 475, 545, 950, 1090, 1307, 1900, 2071, 2180, 2614, 2725, 4142, 5228, 5450, 6535, 8284, 10355, 10900, 13070, 20710, 24833, 26140, 32675, 41420, 49666, 51775, 65350, 99332, 103550, 124165, 130700, 142463, 207100, 248330, 284926, 496660, 569852, 620825, 712315, 1241650, 1424630, 2483300, 2706797, 2849260, 3561575, 5413594, 7123150, 10827188, 13533985, 14246300, 27067970, 54135940, 67669925, 135339850, 270679700]

約数ペア:

[(1, 270679700), (2, 135339850), (4, 67669925), (5, 54135940), (10, 27067970), (19, 14246300), (20, 13533985), (25, 10827188), (38, 7123150), (50, 5413594), (76, 3561575), (95, 2849260), (100, 2706797), (109, 2483300), (190, 1424630), (218, 1241650), (380, 712315), (436, 620825), (475, 569852), (545, 496660), (950, 284926), (1090, 248330), (1307, 207100), (1900, 142463), (2071, 130700), (2180, 124165), (2614, 103550), (2725, 99332), (4142, 65350), (5228, 51775), (5450, 49666), (6535, 41420), (8284, 32675), (10355, 26140), (10900, 24833), (13070, 20710)]