2078396775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1342

約数の個数: 144

約数和(自身を含む): 4640702976

約数和(自身を除く): 2562306201

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 83, 91, 105, 117, 175, 195, 225, 249, 273, 315, 325, 415, 455, 525, 581, 585, 747, 819, 975, 1079, 1223, 1245, 1365, 1575, 1743, 2075, 2275, 2905, 2925, 3237, 3669, 3735, 4095, 5229, 5395, 6115, 6225, 6825, 7553, 8561, 8715, 9711, 11007, 14525, 15899, 16185, 18345, 18675, 20475, 22659, 25683, 26145, 26975, 30575, 37765, 42805, 43575, 47697, 48555, 55035, 67977, 77049, 79495, 80925, 91725, 101509, 111293, 113295, 128415, 130725, 143091, 188825, 214025, 238485, 242775, 275175, 304527, 333879, 339885, 385245, 397475, 507545, 556465, 566475, 642075, 710563, 715455, 913581, 1001637, 1192425, 1319617, 1522635, 1669395, 1699425, 1926225, 2131689, 2537725, 2782325, 3552815, 3577275, 3958851, 4567905, 5008185, 6395067, 6598085, 7613175, 8346975, 9237319, 10658445, 11876553, 17764075, 19794255, 22839525, 25040925, 27711957, 31975335, 32990425, 46186595, 53292225, 59382765, 83135871, 98971275, 138559785, 159876675, 230932975, 296913825, 415679355, 692798925, 2078396775]

約数ペア:

[(1, 2078396775), (3, 692798925), (5, 415679355), (7, 296913825), (9, 230932975), (13, 159876675), (15, 138559785), (21, 98971275), (25, 83135871), (35, 59382765), (39, 53292225), (45, 46186595), (63, 32990425), (65, 31975335), (75, 27711957), (83, 25040925), (91, 22839525), (105, 19794255), (117, 17764075), (175, 11876553), (195, 10658445), (225, 9237319), (249, 8346975), (273, 7613175), (315, 6598085), (325, 6395067), (415, 5008185), (455, 4567905), (525, 3958851), (581, 3577275), (585, 3552815), (747, 2782325), (819, 2537725), (975, 2131689), (1079, 1926225), (1223, 1699425), (1245, 1669395), (1365, 1522635), (1575, 1319617), (1743, 1192425), (2075, 1001637), (2275, 913581), (2905, 715455), (2925, 710563), (3237, 642075), (3669, 566475), (3735, 556465), (4095, 507545), (5229, 397475), (5395, 385245), (6115, 339885), (6225, 333879), (6825, 304527), (7553, 275175), (8561, 242775), (8715, 238485), (9711, 214025), (11007, 188825), (14525, 143091), (15899, 130725), (16185, 128415), (18345, 113295), (18675, 111293), (20475, 101509), (22659, 91725), (25683, 80925), (26145, 79495), (26975, 77049), (30575, 67977), (37765, 55035), (42805, 48555), (43575, 47697)]