2016990675

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1619}}^1$

素因数の和:1762

約数の個数: 108

約数和(自身を含む): 4242284280

約数和(自身を除く): 2225293605

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 113, 147, 175, 225, 245, 315, 339, 441, 525, 565, 735, 791, 1017, 1225, 1575, 1619, 1695, 2205, 2373, 2825, 3675, 3955, 4857, 5085, 5537, 7119, 8095, 8475, 11025, 11333, 11865, 14571, 16611, 19775, 24285, 25425, 27685, 33999, 35595, 40475, 49833, 56665, 59325, 72855, 79331, 83055, 101997, 121425, 138425, 169995, 177975, 182947, 237993, 249165, 283325, 364275, 396655, 415275, 509985, 548841, 713979, 849975, 914735, 1189965, 1245825, 1280629, 1646523, 1983275, 2549925, 2744205, 3569895, 3841887, 4573675, 5949825, 6403145, 8232615, 8964403, 11525661, 13721025, 17849475, 19209435, 26893209, 32015725, 41163075, 44822015, 57628305, 80679627, 96047175, 134466045, 224110075, 288141525, 403398135, 672330225, 2016990675]

約数ペア:

[(1, 2016990675), (3, 672330225), (5, 403398135), (7, 288141525), (9, 224110075), (15, 134466045), (21, 96047175), (25, 80679627), (35, 57628305), (45, 44822015), (49, 41163075), (63, 32015725), (75, 26893209), (105, 19209435), (113, 17849475), (147, 13721025), (175, 11525661), (225, 8964403), (245, 8232615), (315, 6403145), (339, 5949825), (441, 4573675), (525, 3841887), (565, 3569895), (735, 2744205), (791, 2549925), (1017, 1983275), (1225, 1646523), (1575, 1280629), (1619, 1245825), (1695, 1189965), (2205, 914735), (2373, 849975), (2825, 713979), (3675, 548841), (3955, 509985), (4857, 415275), (5085, 396655), (5537, 364275), (7119, 283325), (8095, 249165), (8475, 237993), (11025, 182947), (11333, 177975), (11865, 169995), (14571, 138425), (16611, 121425), (19775, 101997), (24285, 83055), (25425, 79331), (27685, 72855), (33999, 59325), (35595, 56665), (40475, 49833)]