2563687980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9643}}^1$

素因数の和:9876

約数の個数: 144

約数和(自身を含む): 8930498304

約数和(自身を除く): 6366810324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 211, 252, 315, 420, 422, 630, 633, 844, 1055, 1260, 1266, 1477, 1899, 2110, 2532, 2954, 3165, 3798, 4220, 4431, 5908, 6330, 7385, 7596, 8862, 9495, 9643, 12660, 13293, 14770, 17724, 18990, 19286, 22155, 26586, 28929, 29540, 37980, 38572, 44310, 48215, 53172, 57858, 66465, 67501, 86787, 88620, 96430, 115716, 132930, 135002, 144645, 173574, 192860, 202503, 265860, 270004, 289290, 337505, 347148, 405006, 433935, 578580, 607509, 675010, 810012, 867870, 1012515, 1215018, 1350020, 1735740, 2025030, 2034673, 2430036, 3037545, 4050060, 4069346, 6075090, 6104019, 8138692, 10173365, 12150180, 12208038, 14242711, 18312057, 20346730, 24416076, 28485422, 30520095, 36624114, 40693460, 42728133, 56970844, 61040190, 71213555, 73248228, 85456266, 91560285, 122080380, 128184399, 142427110, 170912532, 183120570, 213640665, 256368798, 284854220, 366241140, 427281330, 512737596, 640921995, 854562660, 1281843990, 2563687980]

約数ペア:

[(1, 2563687980), (2, 1281843990), (3, 854562660), (4, 640921995), (5, 512737596), (6, 427281330), (7, 366241140), (9, 284854220), (10, 256368798), (12, 213640665), (14, 183120570), (15, 170912532), (18, 142427110), (20, 128184399), (21, 122080380), (28, 91560285), (30, 85456266), (35, 73248228), (36, 71213555), (42, 61040190), (45, 56970844), (60, 42728133), (63, 40693460), (70, 36624114), (84, 30520095), (90, 28485422), (105, 24416076), (126, 20346730), (140, 18312057), (180, 14242711), (210, 12208038), (211, 12150180), (252, 10173365), (315, 8138692), (420, 6104019), (422, 6075090), (630, 4069346), (633, 4050060), (844, 3037545), (1055, 2430036), (1260, 2034673), (1266, 2025030), (1477, 1735740), (1899, 1350020), (2110, 1215018), (2532, 1012515), (2954, 867870), (3165, 810012), (3798, 675010), (4220, 607509), (4431, 578580), (5908, 433935), (6330, 405006), (7385, 347148), (7596, 337505), (8862, 289290), (9495, 270004), (9643, 265860), (12660, 202503), (13293, 192860), (14770, 173574), (17724, 144645), (18990, 135002), (19286, 132930), (22155, 115716), (26586, 96430), (28929, 88620), (29540, 86787), (37980, 67501), (38572, 66465), (44310, 57858), (48215, 53172)]