51227800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 145303200

約数和(自身を除く): 94075400

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 25, 26, 34, 38, 40, 50, 52, 61, 65, 68, 76, 85, 95, 100, 104, 122, 130, 136, 152, 170, 190, 200, 221, 244, 247, 260, 305, 323, 325, 340, 380, 425, 442, 475, 488, 494, 520, 610, 646, 650, 680, 760, 793, 850, 884, 950, 988, 1037, 1105, 1159, 1220, 1235, 1292, 1300, 1525, 1586, 1615, 1700, 1768, 1900, 1976, 2074, 2210, 2318, 2440, 2470, 2584, 2600, 3050, 3172, 3230, 3400, 3800, 3965, 4148, 4199, 4420, 4636, 4940, 5185, 5525, 5795, 6100, 6175, 6344, 6460, 7930, 8075, 8296, 8398, 8840, 9272, 9880, 10370, 11050, 11590, 12200, 12350, 12920, 13481, 15067, 15860, 16150, 16796, 19703, 19825, 20740, 20995, 22100, 23180, 24700, 25925, 26962, 28975, 30134, 31720, 32300, 33592, 39406, 39650, 41480, 41990, 44200, 46360, 49400, 51850, 53924, 57950, 60268, 64600, 67405, 75335, 78812, 79300, 83980, 98515, 103700, 104975, 107848, 115900, 120536, 134810, 150670, 157624, 158600, 167960, 197030, 207400, 209950, 231800, 256139, 269620, 301340, 337025, 376675, 394060, 419900, 492575, 512278, 539240, 602680, 674050, 753350, 788120, 839800, 985150, 1024556, 1280695, 1348100, 1506700, 1970300, 2049112, 2561390, 2696200, 3013400, 3940600, 5122780, 6403475, 10245560, 12806950, 25613900, 51227800]

約数ペア:

[(1, 51227800), (2, 25613900), (4, 12806950), (5, 10245560), (8, 6403475), (10, 5122780), (13, 3940600), (17, 3013400), (19, 2696200), (20, 2561390), (25, 2049112), (26, 1970300), (34, 1506700), (38, 1348100), (40, 1280695), (50, 1024556), (52, 985150), (61, 839800), (65, 788120), (68, 753350), (76, 674050), (85, 602680), (95, 539240), (100, 512278), (104, 492575), (122, 419900), (130, 394060), (136, 376675), (152, 337025), (170, 301340), (190, 269620), (200, 256139), (221, 231800), (244, 209950), (247, 207400), (260, 197030), (305, 167960), (323, 158600), (325, 157624), (340, 150670), (380, 134810), (425, 120536), (442, 115900), (475, 107848), (488, 104975), (494, 103700), (520, 98515), (610, 83980), (646, 79300), (650, 78812), (680, 75335), (760, 67405), (793, 64600), (850, 60268), (884, 57950), (950, 53924), (988, 51850), (1037, 49400), (1105, 46360), (1159, 44200), (1220, 41990), (1235, 41480), (1292, 39650), (1300, 39406), (1525, 33592), (1586, 32300), (1615, 31720), (1700, 30134), (1768, 28975), (1900, 26962), (1976, 25925), (2074, 24700), (2210, 23180), (2318, 22100), (2440, 20995), (2470, 20740), (2584, 19825), (2600, 19703), (3050, 16796), (3172, 16150), (3230, 15860), (3400, 15067), (3800, 13481), (3965, 12920), (4148, 12350), (4199, 12200), (4420, 11590), (4636, 11050), (4940, 10370), (5185, 9880), (5525, 9272), (5795, 8840), (6100, 8398), (6175, 8296), (6344, 8075), (6460, 7930)]