207149100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{823}}^1\times {\mathrm{839}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 600794880

約数和(自身を除く): 393645780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 823, 839, 1646, 1678, 2469, 2517, 3292, 3356, 4115, 4195, 4938, 5034, 8230, 8390, 9876, 10068, 12345, 12585, 16460, 16780, 20575, 20975, 24690, 25170, 41150, 41950, 49380, 50340, 61725, 62925, 82300, 83900, 123450, 125850, 246900, 251700, 690497, 1380994, 2071491, 2761988, 3452485, 4142982, 6904970, 8285964, 10357455, 13809940, 17262425, 20714910, 34524850, 41429820, 51787275, 69049700, 103574550, 207149100]

約数ペア:

[(1, 207149100), (2, 103574550), (3, 69049700), (4, 51787275), (5, 41429820), (6, 34524850), (10, 20714910), (12, 17262425), (15, 13809940), (20, 10357455), (25, 8285964), (30, 6904970), (50, 4142982), (60, 3452485), (75, 2761988), (100, 2071491), (150, 1380994), (300, 690497), (823, 251700), (839, 246900), (1646, 125850), (1678, 123450), (2469, 83900), (2517, 82300), (3292, 62925), (3356, 61725), (4115, 50340), (4195, 49380), (4938, 41950), (5034, 41150), (8230, 25170), (8390, 24690), (9876, 20975), (10068, 20575), (12345, 16780), (12585, 16460)]