51923760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 160

約数和(自身を含む): 190083072

約数和(自身を除く): 138159312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 997, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 1994, 2170, 2480, 2604, 2991, 3255, 3472, 3720, 3988, 4340, 4985, 5208, 5982, 6510, 6979, 7440, 7976, 8680, 9970, 10416, 11964, 13020, 13958, 14955, 15952, 17360, 19940, 20937, 23928, 26040, 27916, 29910, 30907, 34895, 39880, 41874, 47856, 52080, 55832, 59820, 61814, 69790, 79760, 83748, 92721, 104685, 111664, 119640, 123628, 139580, 154535, 167496, 185442, 209370, 216349, 239280, 247256, 279160, 309070, 334992, 370884, 418740, 432698, 463605, 494512, 558320, 618140, 649047, 741768, 837480, 865396, 927210, 1081745, 1236280, 1298094, 1483536, 1674960, 1730792, 1854420, 2163490, 2472560, 2596188, 3245235, 3461584, 3708840, 4326980, 5192376, 6490470, 7417680, 8653960, 10384752, 12980940, 17307920, 25961880, 51923760]

約数ペア:

[(1, 51923760), (2, 25961880), (3, 17307920), (4, 12980940), (5, 10384752), (6, 8653960), (7, 7417680), (8, 6490470), (10, 5192376), (12, 4326980), (14, 3708840), (15, 3461584), (16, 3245235), (20, 2596188), (21, 2472560), (24, 2163490), (28, 1854420), (30, 1730792), (31, 1674960), (35, 1483536), (40, 1298094), (42, 1236280), (48, 1081745), (56, 927210), (60, 865396), (62, 837480), (70, 741768), (80, 649047), (84, 618140), (93, 558320), (105, 494512), (112, 463605), (120, 432698), (124, 418740), (140, 370884), (155, 334992), (168, 309070), (186, 279160), (210, 247256), (217, 239280), (240, 216349), (248, 209370), (280, 185442), (310, 167496), (336, 154535), (372, 139580), (420, 123628), (434, 119640), (465, 111664), (496, 104685), (560, 92721), (620, 83748), (651, 79760), (744, 69790), (840, 61814), (868, 59820), (930, 55832), (997, 52080), (1085, 47856), (1240, 41874), (1302, 39880), (1488, 34895), (1680, 30907), (1736, 29910), (1860, 27916), (1994, 26040), (2170, 23928), (2480, 20937), (2604, 19940), (2991, 17360), (3255, 15952), (3472, 14955), (3720, 13958), (3988, 13020), (4340, 11964), (4985, 10416), (5208, 9970), (5982, 8680), (6510, 7976), (6979, 7440)]