2809739800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1346

約数の個数: 192

約数和(自身を含む): 7906636800

約数和(自身を除く): 5096897000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 71, 92, 100, 115, 140, 142, 161, 175, 184, 200, 230, 280, 284, 322, 350, 355, 460, 497, 568, 575, 644, 700, 710, 805, 920, 994, 1150, 1229, 1288, 1400, 1420, 1610, 1633, 1775, 1988, 2300, 2458, 2485, 2840, 3220, 3266, 3550, 3976, 4025, 4600, 4916, 4970, 6145, 6440, 6532, 7100, 8050, 8165, 8603, 9832, 9940, 11431, 12290, 12425, 13064, 14200, 16100, 16330, 17206, 19880, 22862, 24580, 24850, 28267, 30725, 32200, 32660, 34412, 40825, 43015, 45724, 49160, 49700, 56534, 57155, 61450, 65320, 68824, 81650, 86030, 87259, 91448, 99400, 113068, 114310, 122900, 141335, 163300, 172060, 174518, 197869, 215075, 226136, 228620, 245800, 282670, 285775, 326600, 344120, 349036, 395738, 430150, 436295, 457240, 565340, 571550, 610813, 698072, 706675, 791476, 860300, 872590, 989345, 1130680, 1143100, 1221626, 1413350, 1582952, 1720600, 1745180, 1978690, 2006957, 2181475, 2286200, 2443252, 2826700, 3054065, 3490360, 3957380, 4013914, 4362950, 4886504, 4946725, 5653400, 6108130, 7914760, 8027828, 8725900, 9893450, 10034785, 12216260, 14048699, 15270325, 16055656, 17451800, 19786900, 20069570, 24432520, 28097398, 30540650, 39573800, 40139140, 50173925, 56194796, 61081300, 70243495, 80278280, 100347850, 112389592, 122162600, 140486990, 200695700, 280973980, 351217475, 401391400, 561947960, 702434950, 1404869900, 2809739800]

約数ペア:

[(1, 2809739800), (2, 1404869900), (4, 702434950), (5, 561947960), (7, 401391400), (8, 351217475), (10, 280973980), (14, 200695700), (20, 140486990), (23, 122162600), (25, 112389592), (28, 100347850), (35, 80278280), (40, 70243495), (46, 61081300), (50, 56194796), (56, 50173925), (70, 40139140), (71, 39573800), (92, 30540650), (100, 28097398), (115, 24432520), (140, 20069570), (142, 19786900), (161, 17451800), (175, 16055656), (184, 15270325), (200, 14048699), (230, 12216260), (280, 10034785), (284, 9893450), (322, 8725900), (350, 8027828), (355, 7914760), (460, 6108130), (497, 5653400), (568, 4946725), (575, 4886504), (644, 4362950), (700, 4013914), (710, 3957380), (805, 3490360), (920, 3054065), (994, 2826700), (1150, 2443252), (1229, 2286200), (1288, 2181475), (1400, 2006957), (1420, 1978690), (1610, 1745180), (1633, 1720600), (1775, 1582952), (1988, 1413350), (2300, 1221626), (2458, 1143100), (2485, 1130680), (2840, 989345), (3220, 872590), (3266, 860300), (3550, 791476), (3976, 706675), (4025, 698072), (4600, 610813), (4916, 571550), (4970, 565340), (6145, 457240), (6440, 436295), (6532, 430150), (7100, 395738), (8050, 349036), (8165, 344120), (8603, 326600), (9832, 285775), (9940, 282670), (11431, 245800), (12290, 228620), (12425, 226136), (13064, 215075), (14200, 197869), (16100, 174518), (16330, 172060), (17206, 163300), (19880, 141335), (22862, 122900), (24580, 114310), (24850, 113068), (28267, 99400), (30725, 91448), (32200, 87259), (32660, 86030), (34412, 81650), (40825, 68824), (43015, 65320), (45724, 61450), (49160, 57155), (49700, 56534)]