2738999900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^4\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 180

約数和(自身を含む): 7412473488

約数和(自身を除く): 4673473588

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 137, 140, 169, 175, 182, 260, 274, 325, 338, 350, 364, 455, 548, 650, 676, 685, 700, 845, 910, 959, 1183, 1300, 1370, 1690, 1781, 1820, 1918, 2197, 2275, 2366, 2740, 3380, 3425, 3562, 3836, 4225, 4394, 4550, 4732, 4795, 5915, 6850, 7124, 8450, 8788, 8905, 9100, 9590, 10985, 11830, 12467, 13700, 15379, 16900, 17810, 19180, 21970, 23153, 23660, 23975, 24934, 28561, 29575, 30758, 35620, 43940, 44525, 46306, 47950, 49868, 54925, 57122, 59150, 61516, 62335, 76895, 89050, 92612, 95900, 109850, 114244, 115765, 118300, 124670, 142805, 153790, 162071, 178100, 199927, 219700, 231530, 249340, 285610, 300989, 307580, 311675, 324142, 384475, 399854, 463060, 571220, 578825, 601978, 623350, 648284, 714025, 768950, 799708, 810355, 999635, 1157650, 1203956, 1246700, 1428050, 1504945, 1537900, 1620710, 1999270, 2106923, 2315300, 2856100, 3009890, 3241420, 3912857, 3998540, 4051775, 4213846, 4998175, 6019780, 7524725, 7825714, 8103550, 8427692, 9996350, 10534615, 15049450, 15651428, 16207100, 19564285, 19992700, 21069230, 27389999, 30098900, 39128570, 42138460, 52673075, 54779998, 78257140, 97821425, 105346150, 109559996, 136949995, 195642850, 210692300, 273899990, 391285700, 547799980, 684749975, 1369499950, 2738999900]

約数ペア:

[(1, 2738999900), (2, 1369499950), (4, 684749975), (5, 547799980), (7, 391285700), (10, 273899990), (13, 210692300), (14, 195642850), (20, 136949995), (25, 109559996), (26, 105346150), (28, 97821425), (35, 78257140), (50, 54779998), (52, 52673075), (65, 42138460), (70, 39128570), (91, 30098900), (100, 27389999), (130, 21069230), (137, 19992700), (140, 19564285), (169, 16207100), (175, 15651428), (182, 15049450), (260, 10534615), (274, 9996350), (325, 8427692), (338, 8103550), (350, 7825714), (364, 7524725), (455, 6019780), (548, 4998175), (650, 4213846), (676, 4051775), (685, 3998540), (700, 3912857), (845, 3241420), (910, 3009890), (959, 2856100), (1183, 2315300), (1300, 2106923), (1370, 1999270), (1690, 1620710), (1781, 1537900), (1820, 1504945), (1918, 1428050), (2197, 1246700), (2275, 1203956), (2366, 1157650), (2740, 999635), (3380, 810355), (3425, 799708), (3562, 768950), (3836, 714025), (4225, 648284), (4394, 623350), (4550, 601978), (4732, 578825), (4795, 571220), (5915, 463060), (6850, 399854), (7124, 384475), (8450, 324142), (8788, 311675), (8905, 307580), (9100, 300989), (9590, 285610), (10985, 249340), (11830, 231530), (12467, 219700), (13700, 199927), (15379, 178100), (16900, 162071), (17810, 153790), (19180, 142805), (21970, 124670), (23153, 118300), (23660, 115765), (23975, 114244), (24934, 109850), (28561, 95900), (29575, 92612), (30758, 89050), (35620, 76895), (43940, 62335), (44525, 61516), (46306, 59150), (47950, 57122), (49868, 54925)]