171778020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 500774400

約数和(自身を除く): 328996380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 269, 290, 348, 367, 435, 538, 580, 734, 807, 870, 1076, 1101, 1345, 1468, 1614, 1740, 1835, 2202, 2690, 3228, 3670, 4035, 4404, 5380, 5505, 7340, 7801, 8070, 10643, 11010, 15602, 16140, 21286, 22020, 23403, 31204, 31929, 39005, 42572, 46806, 53215, 63858, 78010, 93612, 98723, 106430, 117015, 127716, 156020, 159645, 197446, 212860, 234030, 296169, 319290, 394892, 468060, 493615, 592338, 638580, 987230, 1184676, 1480845, 1974460, 2862967, 2961690, 5725934, 5923380, 8588901, 11451868, 14314835, 17177802, 28629670, 34355604, 42944505, 57259340, 85889010, 171778020]

約数ペア:

[(1, 171778020), (2, 85889010), (3, 57259340), (4, 42944505), (5, 34355604), (6, 28629670), (10, 17177802), (12, 14314835), (15, 11451868), (20, 8588901), (29, 5923380), (30, 5725934), (58, 2961690), (60, 2862967), (87, 1974460), (116, 1480845), (145, 1184676), (174, 987230), (269, 638580), (290, 592338), (348, 493615), (367, 468060), (435, 394892), (538, 319290), (580, 296169), (734, 234030), (807, 212860), (870, 197446), (1076, 159645), (1101, 156020), (1345, 127716), (1468, 117015), (1614, 106430), (1740, 98723), (1835, 93612), (2202, 78010), (2690, 63858), (3228, 53215), (3670, 46806), (4035, 42572), (4404, 39005), (5380, 31929), (5505, 31204), (7340, 23403), (7801, 22020), (8070, 21286), (10643, 16140), (11010, 15602)]