450491860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1949}}^1$

素因数の和:2105

約数の個数: 96

約数和(自身を含む): 1174118400

約数和(自身を除く): 723626540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 182, 254, 260, 364, 455, 508, 635, 889, 910, 1270, 1651, 1778, 1820, 1949, 2540, 3302, 3556, 3898, 4445, 6604, 7796, 8255, 8890, 9745, 11557, 13643, 16510, 17780, 19490, 23114, 25337, 27286, 33020, 38980, 46228, 50674, 54572, 57785, 68215, 101348, 115570, 126685, 136430, 177359, 231140, 247523, 253370, 272860, 354718, 495046, 506740, 709436, 886795, 990092, 1237615, 1732661, 1773590, 2475230, 3217799, 3465322, 3547180, 4950460, 6435598, 6930644, 8663305, 12871196, 16088995, 17326610, 22524593, 32177990, 34653220, 45049186, 64355980, 90098372, 112622965, 225245930, 450491860]

約数ペア:

[(1, 450491860), (2, 225245930), (4, 112622965), (5, 90098372), (7, 64355980), (10, 45049186), (13, 34653220), (14, 32177990), (20, 22524593), (26, 17326610), (28, 16088995), (35, 12871196), (52, 8663305), (65, 6930644), (70, 6435598), (91, 4950460), (127, 3547180), (130, 3465322), (140, 3217799), (182, 2475230), (254, 1773590), (260, 1732661), (364, 1237615), (455, 990092), (508, 886795), (635, 709436), (889, 506740), (910, 495046), (1270, 354718), (1651, 272860), (1778, 253370), (1820, 247523), (1949, 231140), (2540, 177359), (3302, 136430), (3556, 126685), (3898, 115570), (4445, 101348), (6604, 68215), (7796, 57785), (8255, 54572), (8890, 50674), (9745, 46228), (11557, 38980), (13643, 33020), (16510, 27286), (17780, 25337), (19490, 23114)]