897883840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:535

約数の個数: 168

約数和(自身を含む): 2509095312

約数和(自身を除く): 1611211472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 173, 196, 224, 245, 280, 320, 331, 346, 392, 448, 490, 560, 662, 692, 784, 865, 980, 1120, 1211, 1324, 1384, 1568, 1655, 1730, 1960, 2240, 2317, 2422, 2648, 2768, 3136, 3310, 3460, 3920, 4634, 4844, 5296, 5536, 6055, 6620, 6920, 7840, 8477, 9268, 9688, 10592, 11072, 11585, 12110, 13240, 13840, 15680, 16219, 16954, 18536, 19376, 21184, 23170, 24220, 26480, 27680, 32438, 33908, 37072, 38752, 42385, 46340, 48440, 52960, 55360, 57263, 64876, 67816, 74144, 77504, 81095, 84770, 92680, 96880, 105920, 114526, 129752, 135632, 148288, 162190, 169540, 185360, 193760, 229052, 259504, 271264, 286315, 324380, 339080, 370720, 387520, 400841, 458104, 519008, 542528, 572630, 648760, 678160, 741440, 801682, 916208, 1038016, 1145260, 1297520, 1356320, 1603364, 1832416, 2004205, 2290520, 2595040, 2712640, 2805887, 3206728, 3664832, 4008410, 4581040, 5190080, 5611774, 6413456, 8016820, 9162080, 11223548, 12826912, 14029435, 16033640, 18324160, 22447096, 25653824, 28058870, 32067280, 44894192, 56117740, 64134560, 89788384, 112235480, 128269120, 179576768, 224470960, 448941920, 897883840]

約数ペア:

[(1, 897883840), (2, 448941920), (4, 224470960), (5, 179576768), (7, 128269120), (8, 112235480), (10, 89788384), (14, 64134560), (16, 56117740), (20, 44894192), (28, 32067280), (32, 28058870), (35, 25653824), (40, 22447096), (49, 18324160), (56, 16033640), (64, 14029435), (70, 12826912), (80, 11223548), (98, 9162080), (112, 8016820), (140, 6413456), (160, 5611774), (173, 5190080), (196, 4581040), (224, 4008410), (245, 3664832), (280, 3206728), (320, 2805887), (331, 2712640), (346, 2595040), (392, 2290520), (448, 2004205), (490, 1832416), (560, 1603364), (662, 1356320), (692, 1297520), (784, 1145260), (865, 1038016), (980, 916208), (1120, 801682), (1211, 741440), (1324, 678160), (1384, 648760), (1568, 572630), (1655, 542528), (1730, 519008), (1960, 458104), (2240, 400841), (2317, 387520), (2422, 370720), (2648, 339080), (2768, 324380), (3136, 286315), (3310, 271264), (3460, 259504), (3920, 229052), (4634, 193760), (4844, 185360), (5296, 169540), (5536, 162190), (6055, 148288), (6620, 135632), (6920, 129752), (7840, 114526), (8477, 105920), (9268, 96880), (9688, 92680), (10592, 84770), (11072, 81095), (11585, 77504), (12110, 74144), (13240, 67816), (13840, 64876), (15680, 57263), (16219, 55360), (16954, 52960), (18536, 48440), (19376, 46340), (21184, 42385), (23170, 38752), (24220, 37072), (26480, 33908), (27680, 32438)]