2100069075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 4125048480

約数和(自身を除く): 2024979405

約数列:

[1, 3, 5, 13, 15, 17, 25, 29, 39, 51, 65, 75, 85, 87, 145, 195, 221, 255, 257, 289, 325, 377, 425, 435, 493, 663, 725, 771, 867, 975, 1105, 1131, 1275, 1285, 1445, 1479, 1885, 2175, 2465, 3315, 3341, 3757, 3855, 4335, 4369, 5525, 5655, 6409, 6425, 7225, 7395, 7453, 8381, 9425, 10023, 11271, 12325, 13107, 16575, 16705, 18785, 19227, 19275, 21675, 21845, 22359, 25143, 28275, 32045, 36975, 37265, 41905, 50115, 56355, 56797, 65535, 74273, 83525, 93925, 96135, 96889, 108953, 109225, 111795, 125715, 126701, 160225, 170391, 186325, 209525, 222819, 250575, 281775, 283985, 290667, 326859, 327675, 371365, 380103, 480675, 484445, 544765, 558975, 628575, 633505, 851955, 965549, 1114095, 1419925, 1453335, 1634295, 1647113, 1856825, 1900515, 2153917, 2422225, 2723825, 2896647, 3167525, 4259775, 4827745, 4941339, 5570475, 6461751, 7266675, 8171475, 8235565, 9502575, 10769585, 14483235, 24138725, 24706695, 28000921, 32308755, 41177825, 53847925, 72416175, 84002763, 123533475, 140004605, 161543775, 420013815, 700023025, 2100069075]

約数ペア:

[(1, 2100069075), (3, 700023025), (5, 420013815), (13, 161543775), (15, 140004605), (17, 123533475), (25, 84002763), (29, 72416175), (39, 53847925), (51, 41177825), (65, 32308755), (75, 28000921), (85, 24706695), (87, 24138725), (145, 14483235), (195, 10769585), (221, 9502575), (255, 8235565), (257, 8171475), (289, 7266675), (325, 6461751), (377, 5570475), (425, 4941339), (435, 4827745), (493, 4259775), (663, 3167525), (725, 2896647), (771, 2723825), (867, 2422225), (975, 2153917), (1105, 1900515), (1131, 1856825), (1275, 1647113), (1285, 1634295), (1445, 1453335), (1479, 1419925), (1885, 1114095), (2175, 965549), (2465, 851955), (3315, 633505), (3341, 628575), (3757, 558975), (3855, 544765), (4335, 484445), (4369, 480675), (5525, 380103), (5655, 371365), (6409, 327675), (6425, 326859), (7225, 290667), (7395, 283985), (7453, 281775), (8381, 250575), (9425, 222819), (10023, 209525), (11271, 186325), (12325, 170391), (13107, 160225), (16575, 126701), (16705, 125715), (18785, 111795), (19227, 109225), (19275, 108953), (21675, 96889), (21845, 96135), (22359, 93925), (25143, 83525), (28275, 74273), (32045, 65535), (36975, 56797), (37265, 56355), (41905, 50115)]