1731900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 5249664

約数和(自身を除く): 3517764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 251, 276, 300, 345, 460, 502, 575, 690, 753, 1004, 1150, 1255, 1380, 1506, 1725, 2300, 2510, 3012, 3450, 3765, 5020, 5773, 6275, 6900, 7530, 11546, 12550, 15060, 17319, 18825, 23092, 25100, 28865, 34638, 37650, 57730, 69276, 75300, 86595, 115460, 144325, 173190, 288650, 346380, 432975, 577300, 865950, 1731900]

約数ペア:

[(1, 1731900), (2, 865950), (3, 577300), (4, 432975), (5, 346380), (6, 288650), (10, 173190), (12, 144325), (15, 115460), (20, 86595), (23, 75300), (25, 69276), (30, 57730), (46, 37650), (50, 34638), (60, 28865), (69, 25100), (75, 23092), (92, 18825), (100, 17319), (115, 15060), (138, 12550), (150, 11546), (230, 7530), (251, 6900), (276, 6275), (300, 5773), (345, 5020), (460, 3765), (502, 3450), (575, 3012), (690, 2510), (753, 2300), (1004, 1725), (1150, 1506), (1255, 1380)]