78839100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:620

約数の個数: 108

約数和(自身を含む): 248812200

約数和(自身を除く): 169973100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 251, 300, 349, 450, 502, 698, 753, 900, 1004, 1047, 1255, 1396, 1506, 1745, 2094, 2259, 2510, 3012, 3141, 3490, 3765, 4188, 4518, 5020, 5235, 6275, 6282, 6980, 7530, 8725, 9036, 10470, 11295, 12550, 12564, 15060, 15705, 17450, 18825, 20940, 22590, 25100, 26175, 31410, 34900, 37650, 45180, 52350, 56475, 62820, 75300, 78525, 87599, 104700, 112950, 157050, 175198, 225900, 262797, 314100, 350396, 437995, 525594, 788391, 875990, 1051188, 1313985, 1576782, 1751980, 2189975, 2627970, 3153564, 3941955, 4379950, 5255940, 6569925, 7883910, 8759900, 13139850, 15767820, 19709775, 26279700, 39419550, 78839100]

約数ペア:

[(1, 78839100), (2, 39419550), (3, 26279700), (4, 19709775), (5, 15767820), (6, 13139850), (9, 8759900), (10, 7883910), (12, 6569925), (15, 5255940), (18, 4379950), (20, 3941955), (25, 3153564), (30, 2627970), (36, 2189975), (45, 1751980), (50, 1576782), (60, 1313985), (75, 1051188), (90, 875990), (100, 788391), (150, 525594), (180, 437995), (225, 350396), (251, 314100), (300, 262797), (349, 225900), (450, 175198), (502, 157050), (698, 112950), (753, 104700), (900, 87599), (1004, 78525), (1047, 75300), (1255, 62820), (1396, 56475), (1506, 52350), (1745, 45180), (2094, 37650), (2259, 34900), (2510, 31410), (3012, 26175), (3141, 25100), (3490, 22590), (3765, 20940), (4188, 18825), (4518, 17450), (5020, 15705), (5235, 15060), (6275, 12564), (6282, 12550), (6980, 11295), (7530, 10470), (8725, 9036)]