51251550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:415

約数の個数: 144

約数和(自身を含む): 156061440

約数和(自身を除く): 104809890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 49, 50, 57, 70, 75, 95, 98, 105, 114, 133, 147, 150, 175, 190, 210, 245, 266, 285, 294, 350, 367, 399, 475, 490, 525, 570, 665, 734, 735, 798, 931, 950, 1050, 1101, 1225, 1330, 1425, 1470, 1835, 1862, 1995, 2202, 2450, 2569, 2793, 2850, 3325, 3670, 3675, 3990, 4655, 5138, 5505, 5586, 6650, 6973, 7350, 7707, 9175, 9310, 9975, 11010, 12845, 13946, 13965, 15414, 17983, 18350, 19950, 20919, 23275, 25690, 27525, 27930, 34865, 35966, 38535, 41838, 46550, 48811, 53949, 55050, 64225, 69730, 69825, 77070, 89915, 97622, 104595, 107898, 128450, 139650, 146433, 174325, 179830, 192675, 209190, 244055, 269745, 292866, 341677, 348650, 385350, 449575, 488110, 522975, 539490, 683354, 732165, 899150, 1025031, 1045950, 1220275, 1348725, 1464330, 1708385, 2050062, 2440550, 2697450, 3416770, 3660825, 5125155, 7321650, 8541925, 10250310, 17083850, 25625775, 51251550]

約数ペア:

[(1, 51251550), (2, 25625775), (3, 17083850), (5, 10250310), (6, 8541925), (7, 7321650), (10, 5125155), (14, 3660825), (15, 3416770), (19, 2697450), (21, 2440550), (25, 2050062), (30, 1708385), (35, 1464330), (38, 1348725), (42, 1220275), (49, 1045950), (50, 1025031), (57, 899150), (70, 732165), (75, 683354), (95, 539490), (98, 522975), (105, 488110), (114, 449575), (133, 385350), (147, 348650), (150, 341677), (175, 292866), (190, 269745), (210, 244055), (245, 209190), (266, 192675), (285, 179830), (294, 174325), (350, 146433), (367, 139650), (399, 128450), (475, 107898), (490, 104595), (525, 97622), (570, 89915), (665, 77070), (734, 69825), (735, 69730), (798, 64225), (931, 55050), (950, 53949), (1050, 48811), (1101, 46550), (1225, 41838), (1330, 38535), (1425, 35966), (1470, 34865), (1835, 27930), (1862, 27525), (1995, 25690), (2202, 23275), (2450, 20919), (2569, 19950), (2793, 18350), (2850, 17983), (3325, 15414), (3670, 13965), (3675, 13946), (3990, 12845), (4655, 11010), (5138, 9975), (5505, 9310), (5586, 9175), (6650, 7707), (6973, 7350)]