205086060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{647}}^1$

素因数の和:1252

約数の個数: 96

約数和(自身を含む): 640120320

約数和(自身を除く): 435034260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 587, 647, 1174, 1294, 1761, 1941, 2348, 2588, 2935, 3235, 3522, 3882, 5283, 5823, 5870, 6470, 7044, 7764, 8805, 9705, 10566, 11646, 11740, 12940, 15849, 17469, 17610, 19410, 21132, 23292, 26415, 29115, 31698, 34938, 35220, 38820, 52830, 58230, 63396, 69876, 79245, 87345, 105660, 116460, 158490, 174690, 316980, 349380, 379789, 759578, 1139367, 1519156, 1898945, 2278734, 3418101, 3797890, 4557468, 5696835, 6836202, 7595780, 10254303, 11393670, 13672404, 17090505, 20508606, 22787340, 34181010, 41017212, 51271515, 68362020, 102543030, 205086060]

約数ペア:

[(1, 205086060), (2, 102543030), (3, 68362020), (4, 51271515), (5, 41017212), (6, 34181010), (9, 22787340), (10, 20508606), (12, 17090505), (15, 13672404), (18, 11393670), (20, 10254303), (27, 7595780), (30, 6836202), (36, 5696835), (45, 4557468), (54, 3797890), (60, 3418101), (90, 2278734), (108, 1898945), (135, 1519156), (180, 1139367), (270, 759578), (540, 379789), (587, 349380), (647, 316980), (1174, 174690), (1294, 158490), (1761, 116460), (1941, 105660), (2348, 87345), (2588, 79245), (2935, 69876), (3235, 63396), (3522, 58230), (3882, 52830), (5283, 38820), (5823, 35220), (5870, 34938), (6470, 31698), (7044, 29115), (7764, 26415), (8805, 23292), (9705, 21132), (10566, 19410), (11646, 17610), (11740, 17469), (12940, 15849)]