210528

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:76

約数の個数: 72

約数和(自身を含む): 648648

約数和(自身を除く): 438120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 43, 48, 51, 68, 72, 86, 96, 102, 129, 136, 144, 153, 172, 204, 258, 272, 288, 306, 344, 387, 408, 516, 544, 612, 688, 731, 774, 816, 1032, 1224, 1376, 1462, 1548, 1632, 2064, 2193, 2448, 2924, 3096, 4128, 4386, 4896, 5848, 6192, 6579, 8772, 11696, 12384, 13158, 17544, 23392, 26316, 35088, 52632, 70176, 105264, 210528]

約数ペア:

[(1, 210528), (2, 105264), (3, 70176), (4, 52632), (6, 35088), (8, 26316), (9, 23392), (12, 17544), (16, 13158), (17, 12384), (18, 11696), (24, 8772), (32, 6579), (34, 6192), (36, 5848), (43, 4896), (48, 4386), (51, 4128), (68, 3096), (72, 2924), (86, 2448), (96, 2193), (102, 2064), (129, 1632), (136, 1548), (144, 1462), (153, 1376), (172, 1224), (204, 1032), (258, 816), (272, 774), (288, 731), (306, 688), (344, 612), (387, 544), (408, 516)]