50861720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 143337600

約数和(自身を除く): 92475880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 89, 91, 104, 130, 140, 157, 178, 182, 260, 280, 314, 356, 364, 445, 455, 520, 623, 628, 712, 728, 785, 890, 910, 1099, 1157, 1246, 1256, 1570, 1780, 1820, 2041, 2198, 2314, 2492, 3115, 3140, 3560, 3640, 4082, 4396, 4628, 4984, 5495, 5785, 6230, 6280, 8099, 8164, 8792, 9256, 10205, 10990, 11570, 12460, 13973, 14287, 16198, 16328, 20410, 21980, 23140, 24920, 27946, 28574, 32396, 40495, 40820, 43960, 46280, 55892, 57148, 64792, 69865, 71435, 80990, 81640, 97811, 111784, 114296, 139730, 142870, 161980, 181649, 195622, 279460, 285740, 323960, 363298, 391244, 489055, 558920, 571480, 726596, 782488, 908245, 978110, 1271543, 1453192, 1816490, 1956220, 2543086, 3632980, 3912440, 5086172, 6357715, 7265960, 10172344, 12715430, 25430860, 50861720]

約数ペア:

[(1, 50861720), (2, 25430860), (4, 12715430), (5, 10172344), (7, 7265960), (8, 6357715), (10, 5086172), (13, 3912440), (14, 3632980), (20, 2543086), (26, 1956220), (28, 1816490), (35, 1453192), (40, 1271543), (52, 978110), (56, 908245), (65, 782488), (70, 726596), (89, 571480), (91, 558920), (104, 489055), (130, 391244), (140, 363298), (157, 323960), (178, 285740), (182, 279460), (260, 195622), (280, 181649), (314, 161980), (356, 142870), (364, 139730), (445, 114296), (455, 111784), (520, 97811), (623, 81640), (628, 80990), (712, 71435), (728, 69865), (785, 64792), (890, 57148), (910, 55892), (1099, 46280), (1157, 43960), (1246, 40820), (1256, 40495), (1570, 32396), (1780, 28574), (1820, 27946), (2041, 24920), (2198, 23140), (2314, 21980), (2492, 20410), (3115, 16328), (3140, 16198), (3560, 14287), (3640, 13973), (4082, 12460), (4396, 11570), (4628, 10990), (4984, 10205), (5495, 9256), (5785, 8792), (6230, 8164), (6280, 8099)]