51010440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1767

約数の個数: 128

約数和(自身を含む): 173577600

約数和(自身を除く): 122567160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1721, 1976, 2280, 2470, 2964, 3442, 3705, 4940, 5163, 5928, 6884, 7410, 8605, 9880, 10326, 13768, 14820, 17210, 20652, 22373, 25815, 29640, 32699, 34420, 41304, 44746, 51630, 65398, 67119, 68840, 89492, 98097, 103260, 111865, 130796, 134238, 163495, 178984, 196194, 206520, 223730, 261592, 268476, 326990, 335595, 392388, 425087, 447460, 490485, 536952, 653980, 671190, 784776, 850174, 894920, 980970, 1275261, 1307960, 1342380, 1700348, 1961940, 2125435, 2550522, 2684760, 3400696, 3923880, 4250870, 5101044, 6376305, 8501740, 10202088, 12752610, 17003480, 25505220, 51010440]

約数ペア:

[(1, 51010440), (2, 25505220), (3, 17003480), (4, 12752610), (5, 10202088), (6, 8501740), (8, 6376305), (10, 5101044), (12, 4250870), (13, 3923880), (15, 3400696), (19, 2684760), (20, 2550522), (24, 2125435), (26, 1961940), (30, 1700348), (38, 1342380), (39, 1307960), (40, 1275261), (52, 980970), (57, 894920), (60, 850174), (65, 784776), (76, 671190), (78, 653980), (95, 536952), (104, 490485), (114, 447460), (120, 425087), (130, 392388), (152, 335595), (156, 326990), (190, 268476), (195, 261592), (228, 223730), (247, 206520), (260, 196194), (285, 178984), (312, 163495), (380, 134238), (390, 130796), (456, 111865), (494, 103260), (520, 98097), (570, 89492), (741, 68840), (760, 67119), (780, 65398), (988, 51630), (1140, 44746), (1235, 41304), (1482, 34420), (1560, 32699), (1721, 29640), (1976, 25815), (2280, 22373), (2470, 20652), (2964, 17210), (3442, 14820), (3705, 13768), (4940, 10326), (5163, 9880), (5928, 8605), (6884, 7410)]