217741230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5009}}^1$

素因数の和:5055

約数の個数: 128

約数和(自身を含む): 692582400

約数和(自身を除く): 474841170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 805, 945, 966, 1035, 1242, 1449, 1610, 1890, 2070, 2415, 2898, 3105, 4347, 4830, 5009, 6210, 7245, 8694, 10018, 14490, 15027, 21735, 25045, 30054, 35063, 43470, 45081, 50090, 70126, 75135, 90162, 105189, 115207, 135243, 150270, 175315, 210378, 225405, 230414, 270486, 315567, 345621, 350630, 450810, 525945, 576035, 631134, 676215, 691242, 806449, 946701, 1036863, 1051890, 1152070, 1352430, 1577835, 1612898, 1728105, 1893402, 2073726, 2419347, 3110589, 3155670, 3456210, 4032245, 4733505, 4838694, 5184315, 6221178, 7258041, 8064490, 9467010, 10368630, 12096735, 14516082, 15552945, 21774123, 24193470, 31105890, 36290205, 43548246, 72580410, 108870615, 217741230]

約数ペア:

[(1, 217741230), (2, 108870615), (3, 72580410), (5, 43548246), (6, 36290205), (7, 31105890), (9, 24193470), (10, 21774123), (14, 15552945), (15, 14516082), (18, 12096735), (21, 10368630), (23, 9467010), (27, 8064490), (30, 7258041), (35, 6221178), (42, 5184315), (45, 4838694), (46, 4733505), (54, 4032245), (63, 3456210), (69, 3155670), (70, 3110589), (90, 2419347), (105, 2073726), (115, 1893402), (126, 1728105), (135, 1612898), (138, 1577835), (161, 1352430), (189, 1152070), (207, 1051890), (210, 1036863), (230, 946701), (270, 806449), (315, 691242), (322, 676215), (345, 631134), (378, 576035), (414, 525945), (483, 450810), (621, 350630), (630, 345621), (690, 315567), (805, 270486), (945, 230414), (966, 225405), (1035, 210378), (1242, 175315), (1449, 150270), (1610, 135243), (1890, 115207), (2070, 105189), (2415, 90162), (2898, 75135), (3105, 70126), (4347, 50090), (4830, 45081), (5009, 43470), (6210, 35063), (7245, 30054), (8694, 25045), (10018, 21735), (14490, 15027)]