102902800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 333228672

約数和(自身を除く): 230325872

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 80, 88, 91, 100, 104, 110, 112, 130, 140, 143, 154, 175, 176, 182, 200, 208, 220, 257, 260, 275, 280, 286, 308, 325, 350, 364, 385, 400, 440, 455, 514, 520, 550, 560, 572, 616, 650, 700, 715, 728, 770, 880, 910, 1001, 1028, 1040, 1100, 1144, 1232, 1285, 1300, 1400, 1430, 1456, 1540, 1799, 1820, 1925, 2002, 2056, 2200, 2275, 2288, 2570, 2600, 2800, 2827, 2860, 3080, 3341, 3575, 3598, 3640, 3850, 4004, 4112, 4400, 4550, 5005, 5140, 5200, 5654, 5720, 6160, 6425, 6682, 7150, 7196, 7280, 7700, 8008, 8995, 9100, 10010, 10280, 11308, 11440, 12850, 13364, 14135, 14300, 14392, 15400, 16016, 16705, 17990, 18200, 19789, 20020, 20560, 22616, 23387, 25025, 25700, 26728, 28270, 28600, 28784, 30800, 33410, 35980, 36400, 36751, 39578, 40040, 44975, 45232, 46774, 50050, 51400, 53456, 56540, 57200, 66820, 70675, 71960, 73502, 79156, 80080, 83525, 89950, 93548, 98945, 100100, 102800, 113080, 116935, 133640, 141350, 143920, 147004, 158312, 167050, 179900, 183755, 187096, 197890, 200200, 226160, 233870, 257257, 267280, 282700, 294008, 316624, 334100, 359800, 367510, 374192, 395780, 400400, 467740, 494725, 514514, 565400, 584675, 588016, 668200, 719600, 735020, 791560, 918775, 935480, 989450, 1029028, 1130800, 1169350, 1286285, 1336400, 1470040, 1583120, 1837550, 1870960, 1978900, 2058056, 2338700, 2572570, 2940080, 3675100, 3957800, 4116112, 4677400, 5145140, 6431425, 7350200, 7915600, 9354800, 10290280, 12862850, 14700400, 20580560, 25725700, 51451400, 102902800]

約数ペア:

[(1, 102902800), (2, 51451400), (4, 25725700), (5, 20580560), (7, 14700400), (8, 12862850), (10, 10290280), (11, 9354800), (13, 7915600), (14, 7350200), (16, 6431425), (20, 5145140), (22, 4677400), (25, 4116112), (26, 3957800), (28, 3675100), (35, 2940080), (40, 2572570), (44, 2338700), (50, 2058056), (52, 1978900), (55, 1870960), (56, 1837550), (65, 1583120), (70, 1470040), (77, 1336400), (80, 1286285), (88, 1169350), (91, 1130800), (100, 1029028), (104, 989450), (110, 935480), (112, 918775), (130, 791560), (140, 735020), (143, 719600), (154, 668200), (175, 588016), (176, 584675), (182, 565400), (200, 514514), (208, 494725), (220, 467740), (257, 400400), (260, 395780), (275, 374192), (280, 367510), (286, 359800), (308, 334100), (325, 316624), (350, 294008), (364, 282700), (385, 267280), (400, 257257), (440, 233870), (455, 226160), (514, 200200), (520, 197890), (550, 187096), (560, 183755), (572, 179900), (616, 167050), (650, 158312), (700, 147004), (715, 143920), (728, 141350), (770, 133640), (880, 116935), (910, 113080), (1001, 102800), (1028, 100100), (1040, 98945), (1100, 93548), (1144, 89950), (1232, 83525), (1285, 80080), (1300, 79156), (1400, 73502), (1430, 71960), (1456, 70675), (1540, 66820), (1799, 57200), (1820, 56540), (1925, 53456), (2002, 51400), (2056, 50050), (2200, 46774), (2275, 45232), (2288, 44975), (2570, 40040), (2600, 39578), (2800, 36751), (2827, 36400), (2860, 35980), (3080, 33410), (3341, 30800), (3575, 28784), (3598, 28600), (3640, 28270), (3850, 26728), (4004, 25700), (4112, 25025), (4400, 23387), (4550, 22616), (5005, 20560), (5140, 20020), (5200, 19789), (5654, 18200), (5720, 17990), (6160, 16705), (6425, 16016), (6682, 15400), (7150, 14392), (7196, 14300), (7280, 14135), (7700, 13364), (8008, 12850), (8995, 11440), (9100, 11308), (10010, 10280)]