2149705908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 6350932224

約数和(自身を除く): 4201226316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 137, 142, 213, 252, 274, 284, 411, 426, 497, 548, 639, 822, 852, 877, 959, 994, 1233, 1278, 1491, 1644, 1754, 1918, 1988, 2466, 2556, 2631, 2877, 2982, 3508, 3836, 4473, 4932, 5262, 5754, 5964, 6139, 7893, 8631, 8946, 9727, 10524, 11508, 12278, 15786, 17262, 17892, 18417, 19454, 24556, 29181, 31572, 34524, 36834, 38908, 55251, 58362, 62267, 68089, 73668, 87543, 110502, 116724, 120149, 124534, 136178, 175086, 186801, 204267, 221004, 240298, 249068, 272356, 350172, 360447, 373602, 408534, 435869, 480596, 560403, 612801, 720894, 747204, 817068, 841043, 871738, 1081341, 1120806, 1225602, 1307607, 1441788, 1682086, 1743476, 2162682, 2241612, 2451204, 2523129, 2615214, 3364172, 3922821, 4325364, 5046258, 5230428, 7569387, 7845642, 8530579, 10092516, 15138774, 15691284, 17061158, 25591737, 30277548, 34122316, 51183474, 59714053, 76775211, 102366948, 119428106, 153550422, 179142159, 238856212, 307100844, 358284318, 537426477, 716568636, 1074852954, 2149705908]

約数ペア:

[(1, 2149705908), (2, 1074852954), (3, 716568636), (4, 537426477), (6, 358284318), (7, 307100844), (9, 238856212), (12, 179142159), (14, 153550422), (18, 119428106), (21, 102366948), (28, 76775211), (36, 59714053), (42, 51183474), (63, 34122316), (71, 30277548), (84, 25591737), (126, 17061158), (137, 15691284), (142, 15138774), (213, 10092516), (252, 8530579), (274, 7845642), (284, 7569387), (411, 5230428), (426, 5046258), (497, 4325364), (548, 3922821), (639, 3364172), (822, 2615214), (852, 2523129), (877, 2451204), (959, 2241612), (994, 2162682), (1233, 1743476), (1278, 1682086), (1491, 1441788), (1644, 1307607), (1754, 1225602), (1918, 1120806), (1988, 1081341), (2466, 871738), (2556, 841043), (2631, 817068), (2877, 747204), (2982, 720894), (3508, 612801), (3836, 560403), (4473, 480596), (4932, 435869), (5262, 408534), (5754, 373602), (5964, 360447), (6139, 350172), (7893, 272356), (8631, 249068), (8946, 240298), (9727, 221004), (10524, 204267), (11508, 186801), (12278, 175086), (15786, 136178), (17262, 124534), (17892, 120149), (18417, 116724), (19454, 110502), (24556, 87543), (29181, 73668), (31572, 68089), (34524, 62267), (36834, 58362), (38908, 55251)]