18562679940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{317963}}^1$

素因数の和:318121

約数の個数: 96

約数和(自身を含む): 59828106240

約数和(自身を除く): 41265426300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2780, 2919, 3892, 4170, 4865, 5838, 8340, 9730, 11676, 14595, 19460, 29190, 58380, 317963, 635926, 953889, 1271852, 1589815, 1907778, 2225741, 3179630, 3815556, 4451482, 4769445, 6359260, 6677223, 8902964, 9538890, 11128705, 13354446, 19077780, 22257410, 26708892, 33386115, 44196857, 44514820, 66772230, 88393714, 132590571, 133544460, 176787428, 220984285, 265181142, 309377999, 441968570, 530362284, 618755998, 662952855, 883937140, 928133997, 1237511996, 1325905710, 1546889995, 1856267994, 2651811420, 3093779990, 3712535988, 4640669985, 6187559980, 9281339970, 18562679940]

約数ペア:

[(1, 18562679940), (2, 9281339970), (3, 6187559980), (4, 4640669985), (5, 3712535988), (6, 3093779990), (7, 2651811420), (10, 1856267994), (12, 1546889995), (14, 1325905710), (15, 1237511996), (20, 928133997), (21, 883937140), (28, 662952855), (30, 618755998), (35, 530362284), (42, 441968570), (60, 309377999), (70, 265181142), (84, 220984285), (105, 176787428), (139, 133544460), (140, 132590571), (210, 88393714), (278, 66772230), (417, 44514820), (420, 44196857), (556, 33386115), (695, 26708892), (834, 22257410), (973, 19077780), (1390, 13354446), (1668, 11128705), (1946, 9538890), (2085, 8902964), (2780, 6677223), (2919, 6359260), (3892, 4769445), (4170, 4451482), (4865, 3815556), (5838, 3179630), (8340, 2225741), (9730, 1907778), (11676, 1589815), (14595, 1271852), (19460, 953889), (29190, 635926), (58380, 317963)]