87450550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 192844800

約数和(自身を除く): 105394250

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 47, 50, 55, 85, 94, 110, 170, 187, 199, 235, 275, 374, 398, 425, 470, 517, 550, 799, 850, 935, 995, 1034, 1175, 1598, 1870, 1990, 2189, 2350, 2585, 3383, 3995, 4378, 4675, 4975, 5170, 6766, 7990, 8789, 9350, 9353, 9950, 10945, 12925, 16915, 17578, 18706, 19975, 21890, 25850, 33830, 37213, 39950, 43945, 46765, 54725, 74426, 84575, 87890, 93530, 102883, 109450, 159001, 169150, 186065, 205766, 219725, 233825, 318002, 372130, 439450, 467650, 514415, 795005, 930325, 1028830, 1590010, 1749011, 1860650, 2572075, 3498022, 3975025, 5144150, 7950050, 8745055, 17490110, 43725275, 87450550]

約数ペア:

[(1, 87450550), (2, 43725275), (5, 17490110), (10, 8745055), (11, 7950050), (17, 5144150), (22, 3975025), (25, 3498022), (34, 2572075), (47, 1860650), (50, 1749011), (55, 1590010), (85, 1028830), (94, 930325), (110, 795005), (170, 514415), (187, 467650), (199, 439450), (235, 372130), (275, 318002), (374, 233825), (398, 219725), (425, 205766), (470, 186065), (517, 169150), (550, 159001), (799, 109450), (850, 102883), (935, 93530), (995, 87890), (1034, 84575), (1175, 74426), (1598, 54725), (1870, 46765), (1990, 43945), (2189, 39950), (2350, 37213), (2585, 33830), (3383, 25850), (3995, 21890), (4378, 19975), (4675, 18706), (4975, 17578), (5170, 16915), (6766, 12925), (7990, 10945), (8789, 9950), (9350, 9353)]