1902051270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{7529}}^1$

素因数の和:7950

約数の個数: 96

約数和(自身を含む): 5666656320

約数和(自身を除く): 3764605050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 401, 630, 802, 1203, 2005, 2406, 2807, 3609, 4010, 5614, 6015, 7218, 7529, 8421, 12030, 14035, 15058, 16842, 18045, 22587, 25263, 28070, 36090, 37645, 42105, 45174, 50526, 52703, 67761, 75290, 84210, 105406, 112935, 126315, 135522, 158109, 225870, 252630, 263515, 316218, 338805, 474327, 527030, 677610, 790545, 948654, 1581090, 2371635, 3019129, 4743270, 6038258, 9057387, 15095645, 18114774, 21133903, 27172161, 30191290, 42267806, 45286935, 54344322, 63401709, 90573870, 105669515, 126803418, 135860805, 190205127, 211339030, 271721610, 317008545, 380410254, 634017090, 951025635, 1902051270]

約数ペア:

[(1, 1902051270), (2, 951025635), (3, 634017090), (5, 380410254), (6, 317008545), (7, 271721610), (9, 211339030), (10, 190205127), (14, 135860805), (15, 126803418), (18, 105669515), (21, 90573870), (30, 63401709), (35, 54344322), (42, 45286935), (45, 42267806), (63, 30191290), (70, 27172161), (90, 21133903), (105, 18114774), (126, 15095645), (210, 9057387), (315, 6038258), (401, 4743270), (630, 3019129), (802, 2371635), (1203, 1581090), (2005, 948654), (2406, 790545), (2807, 677610), (3609, 527030), (4010, 474327), (5614, 338805), (6015, 316218), (7218, 263515), (7529, 252630), (8421, 225870), (12030, 158109), (14035, 135522), (15058, 126315), (16842, 112935), (18045, 105406), (22587, 84210), (25263, 75290), (28070, 67761), (36090, 52703), (37645, 50526), (42105, 45174)]