90073480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 158758520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 127, 136, 140, 149, 170, 238, 254, 280, 298, 340, 476, 508, 595, 596, 635, 680, 745, 889, 952, 1016, 1043, 1190, 1192, 1270, 1490, 1778, 2086, 2159, 2380, 2533, 2540, 2980, 3556, 4172, 4318, 4445, 4760, 5066, 5080, 5215, 5960, 7112, 8344, 8636, 8890, 10132, 10430, 10795, 12665, 15113, 17272, 17731, 17780, 18923, 20264, 20860, 21590, 25330, 30226, 35462, 35560, 37846, 41720, 43180, 50660, 60452, 70924, 75565, 75692, 86360, 88655, 94615, 101320, 120904, 132461, 141848, 151130, 151384, 177310, 189230, 264922, 302260, 321691, 354620, 378460, 529844, 604520, 643382, 662305, 709240, 756920, 1059688, 1286764, 1324610, 1608455, 2251837, 2573528, 2649220, 3216910, 4503674, 5298440, 6433820, 9007348, 11259185, 12867640, 18014696, 22518370, 45036740, 90073480]

約数ペア:

[(1, 90073480), (2, 45036740), (4, 22518370), (5, 18014696), (7, 12867640), (8, 11259185), (10, 9007348), (14, 6433820), (17, 5298440), (20, 4503674), (28, 3216910), (34, 2649220), (35, 2573528), (40, 2251837), (56, 1608455), (68, 1324610), (70, 1286764), (85, 1059688), (119, 756920), (127, 709240), (136, 662305), (140, 643382), (149, 604520), (170, 529844), (238, 378460), (254, 354620), (280, 321691), (298, 302260), (340, 264922), (476, 189230), (508, 177310), (595, 151384), (596, 151130), (635, 141848), (680, 132461), (745, 120904), (889, 101320), (952, 94615), (1016, 88655), (1043, 86360), (1190, 75692), (1192, 75565), (1270, 70924), (1490, 60452), (1778, 50660), (2086, 43180), (2159, 41720), (2380, 37846), (2533, 35560), (2540, 35462), (2980, 30226), (3556, 25330), (4172, 21590), (4318, 20860), (4445, 20264), (4760, 18923), (5066, 17780), (5080, 17731), (5215, 17272), (5960, 15113), (7112, 12665), (8344, 10795), (8636, 10430), (8890, 10132)]