679582470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 1917158400

約数和(自身を除く): 1237575930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 211, 245, 294, 313, 343, 422, 490, 626, 633, 686, 735, 939, 1029, 1055, 1266, 1470, 1477, 1565, 1715, 1878, 2058, 2110, 2191, 2954, 3130, 3165, 3430, 4382, 4431, 4695, 5145, 6330, 6573, 7385, 8862, 9390, 10290, 10339, 10955, 13146, 14770, 15337, 20678, 21910, 22155, 30674, 31017, 32865, 44310, 46011, 51695, 62034, 65730, 66043, 72373, 76685, 92022, 103390, 107359, 132086, 144746, 153370, 155085, 198129, 214718, 217119, 230055, 310170, 322077, 330215, 361865, 396258, 434238, 460110, 462301, 536795, 644154, 660430, 723730, 924602, 990645, 1073590, 1085595, 1386903, 1610385, 1981290, 2171190, 2311505, 2773806, 3220770, 3236107, 4623010, 6472214, 6934515, 9708321, 13869030, 16180535, 19416642, 22652749, 32361070, 45305498, 48541605, 67958247, 97083210, 113263745, 135916494, 226527490, 339791235, 679582470]

約数ペア:

[(1, 679582470), (2, 339791235), (3, 226527490), (5, 135916494), (6, 113263745), (7, 97083210), (10, 67958247), (14, 48541605), (15, 45305498), (21, 32361070), (30, 22652749), (35, 19416642), (42, 16180535), (49, 13869030), (70, 9708321), (98, 6934515), (105, 6472214), (147, 4623010), (210, 3236107), (211, 3220770), (245, 2773806), (294, 2311505), (313, 2171190), (343, 1981290), (422, 1610385), (490, 1386903), (626, 1085595), (633, 1073590), (686, 990645), (735, 924602), (939, 723730), (1029, 660430), (1055, 644154), (1266, 536795), (1470, 462301), (1477, 460110), (1565, 434238), (1715, 396258), (1878, 361865), (2058, 330215), (2110, 322077), (2191, 310170), (2954, 230055), (3130, 217119), (3165, 214718), (3430, 198129), (4382, 155085), (4431, 153370), (4695, 144746), (5145, 132086), (6330, 107359), (6573, 103390), (7385, 92022), (8862, 76685), (9390, 72373), (10290, 66043), (10339, 65730), (10955, 62034), (13146, 51695), (14770, 46011), (15337, 44310), (20678, 32865), (21910, 31017), (22155, 30674)]