2830538900

素因数分解:

$2^2\times 5^2\times 7^4\times {\mathrm{11789}}^1$

素因数の和:11831

約数の個数: 90

約数和(自身を含む): 7166162430

約数和(自身を除く): 4335623530

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2401, 2450, 3430, 4802, 4900, 6860, 8575, 9604, 11789, 12005, 17150, 23578, 24010, 34300, 47156, 48020, 58945, 60025, 82523, 117890, 120050, 165046, 235780, 240100, 294725, 330092, 412615, 577661, 589450, 825230, 1155322, 1178900, 1650460, 2063075, 2310644, 2888305, 4043627, 4126150, 5776610, 8087254, 8252300, 11553220, 14441525, 16174508, 20218135, 28305389, 28883050, 40436270, 56610778, 57766100, 80872540, 101090675, 113221556, 141526945, 202181350, 283053890, 404362700, 566107780, 707634725, 1415269450, 2830538900]

約数ペア:

[(1, 2830538900), (2, 1415269450), (4, 707634725), (5, 566107780), (7, 404362700), (10, 283053890), (14, 202181350), (20, 141526945), (25, 113221556), (28, 101090675), (35, 80872540), (49, 57766100), (50, 56610778), (70, 40436270), (98, 28883050), (100, 28305389), (140, 20218135), (175, 16174508), (196, 14441525), (245, 11553220), (343, 8252300), (350, 8087254), (490, 5776610), (686, 4126150), (700, 4043627), (980, 2888305), (1225, 2310644), (1372, 2063075), (1715, 1650460), (2401, 1178900), (2450, 1155322), (3430, 825230), (4802, 589450), (4900, 577661), (6860, 412615), (8575, 330092), (9604, 294725), (11789, 240100), (12005, 235780), (17150, 165046), (23578, 120050), (24010, 117890), (34300, 82523), (47156, 60025), (48020, 58945)]