25370520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30203}}^1$

素因数の和:30224

約数の個数: 64

約数和(自身を含む): 86987520

約数和(自身を除く): 61617000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30203, 60406, 90609, 120812, 151015, 181218, 211421, 241624, 302030, 362436, 422842, 453045, 604060, 634263, 724872, 845684, 906090, 1057105, 1208120, 1268526, 1691368, 1812180, 2114210, 2537052, 3171315, 3624360, 4228420, 5074104, 6342630, 8456840, 12685260, 25370520]

約数ペア:

[(1, 25370520), (2, 12685260), (3, 8456840), (4, 6342630), (5, 5074104), (6, 4228420), (7, 3624360), (8, 3171315), (10, 2537052), (12, 2114210), (14, 1812180), (15, 1691368), (20, 1268526), (21, 1208120), (24, 1057105), (28, 906090), (30, 845684), (35, 724872), (40, 634263), (42, 604060), (56, 453045), (60, 422842), (70, 362436), (84, 302030), (105, 241624), (120, 211421), (140, 181218), (168, 151015), (210, 120812), (280, 90609), (420, 60406), (840, 30203)]