71941500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{73}}^2$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 236003040

約数和(自身を除く): 164061540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 73, 75, 90, 100, 108, 125, 135, 146, 150, 180, 219, 225, 250, 270, 292, 300, 365, 375, 438, 450, 500, 540, 657, 675, 730, 750, 876, 900, 1095, 1125, 1314, 1350, 1460, 1500, 1825, 1971, 2190, 2250, 2628, 2700, 3285, 3375, 3650, 3942, 4380, 4500, 5329, 5475, 6570, 6750, 7300, 7884, 9125, 9855, 10658, 10950, 13140, 13500, 15987, 16425, 18250, 19710, 21316, 21900, 26645, 27375, 31974, 32850, 36500, 39420, 47961, 49275, 53290, 54750, 63948, 65700, 79935, 82125, 95922, 98550, 106580, 109500, 133225, 143883, 159870, 164250, 191844, 197100, 239805, 246375, 266450, 287766, 319740, 328500, 399675, 479610, 492750, 532900, 575532, 666125, 719415, 799350, 959220, 985500, 1199025, 1332250, 1438830, 1598700, 1998375, 2398050, 2664500, 2877660, 3597075, 3996750, 4796100, 5995125, 7194150, 7993500, 11990250, 14388300, 17985375, 23980500, 35970750, 71941500]

約数ペア:

[(1, 71941500), (2, 35970750), (3, 23980500), (4, 17985375), (5, 14388300), (6, 11990250), (9, 7993500), (10, 7194150), (12, 5995125), (15, 4796100), (18, 3996750), (20, 3597075), (25, 2877660), (27, 2664500), (30, 2398050), (36, 1998375), (45, 1598700), (50, 1438830), (54, 1332250), (60, 1199025), (73, 985500), (75, 959220), (90, 799350), (100, 719415), (108, 666125), (125, 575532), (135, 532900), (146, 492750), (150, 479610), (180, 399675), (219, 328500), (225, 319740), (250, 287766), (270, 266450), (292, 246375), (300, 239805), (365, 197100), (375, 191844), (438, 164250), (450, 159870), (500, 143883), (540, 133225), (657, 109500), (675, 106580), (730, 98550), (750, 95922), (876, 82125), (900, 79935), (1095, 65700), (1125, 63948), (1314, 54750), (1350, 53290), (1460, 49275), (1500, 47961), (1825, 39420), (1971, 36500), (2190, 32850), (2250, 31974), (2628, 27375), (2700, 26645), (3285, 21900), (3375, 21316), (3650, 19710), (3942, 18250), (4380, 16425), (4500, 15987), (5329, 13500), (5475, 13140), (6570, 10950), (6750, 10658), (7300, 9855), (7884, 9125)]