49147280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 144824064

約数和(自身を除く): 95676784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 157, 172, 182, 208, 215, 260, 280, 301, 314, 344, 364, 430, 455, 520, 559, 560, 602, 628, 688, 728, 785, 860, 910, 1040, 1099, 1118, 1204, 1256, 1456, 1505, 1570, 1720, 1820, 2041, 2198, 2236, 2408, 2512, 2795, 3010, 3140, 3440, 3640, 3913, 4082, 4396, 4472, 4816, 5495, 5590, 6020, 6280, 6751, 7280, 7826, 8164, 8792, 8944, 10205, 10990, 11180, 12040, 12560, 13502, 14287, 15652, 16328, 17584, 19565, 20410, 21980, 22360, 24080, 27004, 28574, 31304, 32656, 33755, 39130, 40820, 43960, 44720, 47257, 54008, 57148, 62608, 67510, 71435, 78260, 81640, 87763, 87920, 94514, 108016, 114296, 135020, 142870, 156520, 163280, 175526, 189028, 228592, 236285, 270040, 285740, 313040, 351052, 378056, 438815, 472570, 540080, 571480, 614341, 702104, 756112, 877630, 945140, 1142960, 1228682, 1404208, 1755260, 1890280, 2457364, 3071705, 3510520, 3780560, 4914728, 6143410, 7021040, 9829456, 12286820, 24573640, 49147280]

約数ペア:

[(1, 49147280), (2, 24573640), (4, 12286820), (5, 9829456), (7, 7021040), (8, 6143410), (10, 4914728), (13, 3780560), (14, 3510520), (16, 3071705), (20, 2457364), (26, 1890280), (28, 1755260), (35, 1404208), (40, 1228682), (43, 1142960), (52, 945140), (56, 877630), (65, 756112), (70, 702104), (80, 614341), (86, 571480), (91, 540080), (104, 472570), (112, 438815), (130, 378056), (140, 351052), (157, 313040), (172, 285740), (182, 270040), (208, 236285), (215, 228592), (260, 189028), (280, 175526), (301, 163280), (314, 156520), (344, 142870), (364, 135020), (430, 114296), (455, 108016), (520, 94514), (559, 87920), (560, 87763), (602, 81640), (628, 78260), (688, 71435), (728, 67510), (785, 62608), (860, 57148), (910, 54008), (1040, 47257), (1099, 44720), (1118, 43960), (1204, 40820), (1256, 39130), (1456, 33755), (1505, 32656), (1570, 31304), (1720, 28574), (1820, 27004), (2041, 24080), (2198, 22360), (2236, 21980), (2408, 20410), (2512, 19565), (2795, 17584), (3010, 16328), (3140, 15652), (3440, 14287), (3640, 13502), (3913, 12560), (4082, 12040), (4396, 11180), (4472, 10990), (4816, 10205), (5495, 8944), (5590, 8792), (6020, 8164), (6280, 7826), (6751, 7280)]