75307700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 179472888

約数和(自身を除く): 104165188

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 1060, 1093, 1300, 1325, 1378, 2186, 2650, 2756, 3445, 4372, 5300, 5465, 6890, 10930, 13780, 14209, 17225, 21860, 27325, 28418, 34450, 54650, 56836, 57929, 68900, 71045, 109300, 115858, 142090, 231716, 284180, 289645, 355225, 579290, 710450, 753077, 1158580, 1420900, 1448225, 1506154, 2896450, 3012308, 3765385, 5792900, 7530770, 15061540, 18826925, 37653850, 75307700]

約数ペア:

[(1, 75307700), (2, 37653850), (4, 18826925), (5, 15061540), (10, 7530770), (13, 5792900), (20, 3765385), (25, 3012308), (26, 2896450), (50, 1506154), (52, 1448225), (53, 1420900), (65, 1158580), (100, 753077), (106, 710450), (130, 579290), (212, 355225), (260, 289645), (265, 284180), (325, 231716), (530, 142090), (650, 115858), (689, 109300), (1060, 71045), (1093, 68900), (1300, 57929), (1325, 56836), (1378, 54650), (2186, 34450), (2650, 28418), (2756, 27325), (3445, 21860), (4372, 17225), (5300, 14209), (5465, 13780), (6890, 10930)]