2579850

素因数分解:

$2^1\times 3^4\times 5^2\times 7^2\times {\mathrm{13}}^1$

素因数の和:51

約数の個数: 180

約数和(自身を含む): 8979894

約数和(自身を除く): 6400044

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 27, 30, 35, 39, 42, 45, 49, 50, 54, 63, 65, 70, 75, 78, 81, 90, 91, 98, 105, 117, 126, 130, 135, 147, 150, 162, 175, 182, 189, 195, 210, 225, 234, 245, 270, 273, 294, 315, 325, 350, 351, 378, 390, 405, 441, 450, 455, 490, 525, 546, 567, 585, 630, 637, 650, 675, 702, 735, 810, 819, 882, 910, 945, 975, 1050, 1053, 1134, 1170, 1225, 1274, 1323, 1350, 1365, 1470, 1575, 1638, 1755, 1890, 1911, 1950, 2025, 2106, 2205, 2275, 2450, 2457, 2646, 2730, 2835, 2925, 3150, 3185, 3510, 3675, 3822, 3969, 4050, 4095, 4410, 4550, 4725, 4914, 5265, 5670, 5733, 5850, 6370, 6615, 6825, 7350, 7371, 7938, 8190, 8775, 9450, 9555, 10530, 11025, 11466, 12285, 13230, 13650, 14175, 14742, 15925, 17199, 17550, 19110, 19845, 20475, 22050, 24570, 26325, 28350, 28665, 31850, 33075, 34398, 36855, 39690, 40950, 47775, 51597, 52650, 57330, 61425, 66150, 73710, 85995, 95550, 99225, 103194, 122850, 143325, 171990, 184275, 198450, 257985, 286650, 368550, 429975, 515970, 859950, 1289925, 2579850]

約数ペア:

[(1, 2579850), (2, 1289925), (3, 859950), (5, 515970), (6, 429975), (7, 368550), (9, 286650), (10, 257985), (13, 198450), (14, 184275), (15, 171990), (18, 143325), (21, 122850), (25, 103194), (26, 99225), (27, 95550), (30, 85995), (35, 73710), (39, 66150), (42, 61425), (45, 57330), (49, 52650), (50, 51597), (54, 47775), (63, 40950), (65, 39690), (70, 36855), (75, 34398), (78, 33075), (81, 31850), (90, 28665), (91, 28350), (98, 26325), (105, 24570), (117, 22050), (126, 20475), (130, 19845), (135, 19110), (147, 17550), (150, 17199), (162, 15925), (175, 14742), (182, 14175), (189, 13650), (195, 13230), (210, 12285), (225, 11466), (234, 11025), (245, 10530), (270, 9555), (273, 9450), (294, 8775), (315, 8190), (325, 7938), (350, 7371), (351, 7350), (378, 6825), (390, 6615), (405, 6370), (441, 5850), (450, 5733), (455, 5670), (490, 5265), (525, 4914), (546, 4725), (567, 4550), (585, 4410), (630, 4095), (637, 4050), (650, 3969), (675, 3822), (702, 3675), (735, 3510), (810, 3185), (819, 3150), (882, 2925), (910, 2835), (945, 2730), (975, 2646), (1050, 2457), (1053, 2450), (1134, 2275), (1170, 2205), (1225, 2106), (1274, 2025), (1323, 1950), (1350, 1911), (1365, 1890), (1470, 1755), (1575, 1638)]