49858480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 160

約数和(自身を含む): 142848000

約数和(自身を除く): 92989520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 79, 80, 92, 98, 112, 115, 140, 158, 161, 184, 196, 230, 245, 280, 316, 322, 343, 368, 392, 395, 460, 490, 553, 560, 632, 644, 686, 784, 790, 805, 920, 980, 1106, 1127, 1264, 1288, 1372, 1580, 1610, 1715, 1817, 1840, 1960, 2212, 2254, 2576, 2744, 2765, 3160, 3220, 3430, 3634, 3871, 3920, 4424, 4508, 5488, 5530, 5635, 6320, 6440, 6860, 7268, 7742, 7889, 8848, 9016, 9085, 11060, 11270, 12719, 12880, 13720, 14536, 15484, 15778, 18032, 18170, 19355, 22120, 22540, 25438, 27097, 27440, 29072, 30968, 31556, 36340, 38710, 39445, 44240, 45080, 50876, 54194, 61936, 63112, 63595, 72680, 77420, 78890, 89033, 90160, 101752, 108388, 126224, 127190, 135485, 145360, 154840, 157780, 178066, 203504, 216776, 254380, 270970, 309680, 315560, 356132, 433552, 445165, 508760, 541940, 623231, 631120, 712264, 890330, 1017520, 1083880, 1246462, 1424528, 1780660, 2167760, 2492924, 3116155, 3561320, 4985848, 6232310, 7122640, 9971696, 12464620, 24929240, 49858480]

約数ペア:

[(1, 49858480), (2, 24929240), (4, 12464620), (5, 9971696), (7, 7122640), (8, 6232310), (10, 4985848), (14, 3561320), (16, 3116155), (20, 2492924), (23, 2167760), (28, 1780660), (35, 1424528), (40, 1246462), (46, 1083880), (49, 1017520), (56, 890330), (70, 712264), (79, 631120), (80, 623231), (92, 541940), (98, 508760), (112, 445165), (115, 433552), (140, 356132), (158, 315560), (161, 309680), (184, 270970), (196, 254380), (230, 216776), (245, 203504), (280, 178066), (316, 157780), (322, 154840), (343, 145360), (368, 135485), (392, 127190), (395, 126224), (460, 108388), (490, 101752), (553, 90160), (560, 89033), (632, 78890), (644, 77420), (686, 72680), (784, 63595), (790, 63112), (805, 61936), (920, 54194), (980, 50876), (1106, 45080), (1127, 44240), (1264, 39445), (1288, 38710), (1372, 36340), (1580, 31556), (1610, 30968), (1715, 29072), (1817, 27440), (1840, 27097), (1960, 25438), (2212, 22540), (2254, 22120), (2576, 19355), (2744, 18170), (2765, 18032), (3160, 15778), (3220, 15484), (3430, 14536), (3634, 13720), (3871, 12880), (3920, 12719), (4424, 11270), (4508, 11060), (5488, 9085), (5530, 9016), (5635, 8848), (6320, 7889), (6440, 7742), (6860, 7268)]